第二次期中考 -5 11的倍數

8 like 0 dislike
9.6k views
若一個正整數的奇數位數字和與偶數位數字和兩者差的絕對值是11的倍數，則這個正整數就是11的倍數，否則就不是11的倍數。

請寫一個程式來判斷輸入的數是不是十一的倍數。

 

輸入說明：

會輸入一個正整數N，N不會超過1000位。

 

輸出說明：

如果輸入的數字是11的倍數就在螢幕上輸出YES，否則就輸出NO。

 

輸入範例：

11111111111111111111111111111111111111111111111111

 

輸出範例：

YES
[Exam] asked in 2017-1 程式設計(一)AD by (18k points)
ID: 36178 - Available when: 2017-12-08 18:30 - Due to: Unlimited | 9.6k views

19 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
* *******          ***  **   **** *** ** ** i;
** *  *   **   ** *    ************ a,b;
     int N[1000];
    
     scanf("%s", N);
     
 ******   *** * * ****  **    **** ***  (i=0; i<=1000; i=i+2)
     {
* **** **** *  * * * * * * ****    ***    ***  ******   **  *
  * * ** * * ** ***  **** * * **  **   *  *  ** *   ** * ** * = a+N[i]; ****** *     ** ****** ***   * * *  *****   *  ** 
     }
     
 ** * * ***   **  * **** *   *    * (i=1; i<=1000; i=i+2)
    **  * * * **** ** * ***    ***
   ** * *** *  *    ** *       *   *  * ***  *  ** ** **   *   = b+N[i];
     }
     
* * *  * *  ************ ***   *** * * (a>b)
     {
 *       ** *** * *  *     **       * *   * ****    *******  ((a-b)%11==0)
 ****** *   * *         *          *  ***   **  *  ***** *** 
 *  * *      ** *** **** **   *** **    **  * ****   *  * **  ** * * * *  **  ** ******  * * *** **       
 * ** *     ** *    **   * *  ** ****      **  ** *       * *    
*  **** *    ** **    *  *** ***** *****  *  ***** *   * * 
** **  * ********   **  * *    *   *****  ** ** **     ***  *  *
*       ********* *   * *        *** *  ***   * **   ** *  *** * ** ** *  **** ** *      ********        * *** 
 * * *  * *  **      *      * ** ***  **** * *****   *****   
* * **   * ** * *  *    **   * *** **    * * 
 ******* ***** ** * *   *** * ******* if (a<b)
     {
  *  *  * * ***   *    *      * **  ** * **  ******  *  *** ***** ((b-a)%11==0)
** *** **      **** * **** *** * *   ***   **  * **   **** ** 
* *  *    ** *  *   *  *  **     *****   **  ********* **          ** **   ****   **    ********  *** *
* * * ****  * **  ***  *     **  *   ** * ***   * **   
 *   * * ** ***   **  * *  **  **  * *     *      *  * 
** *****  ** *** ** * * ** *   * * * * **    *    **   *  * *   ** ** 
  *   *** * * ** *  ***  * ****** ** ** *  ** *   ** ****  *  *   *** *  *****     ***    *****  *** *****   *
*    ****** **     ******* * **   ***   ** ****  ****** *   *   *
*    **  ** **  **     *  * ** ***
    *  ***** *  * * ** **    * *  ** if (a=b)
* ********  *    ****  * ***       *  * * 
* *  ** * * * *   * *** ** *** ** **  **** * ***  ***** ** * *  ** * * *        * **   * * *
** * *  ** *   *** * ** **  * **  ***   *
** ****    **   * *** * *** *  *** ** *
  *** * *   *** ** *  *  ** * * ** * *  *   *  *  * **  **
 * ** **   *     **** **  *****  *  ****** ** 0;
*  ** ** ***** *  * *  ** * * * ** 
}
*  ***    * *** *  ****** **   *  *   * * ***    **** **** ** *
answered by (202 points)
0 0
prog.c: In function 'main':
prog.c:8:11: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int *' [-Wformat=]
   scanf("%s", N);
           ^
prog.c:48:7: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
       system("pause");
       ^~~~~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:8:11: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int *' [-Wformat=]
   scanf("%s", N);
           ^
prog.c:48:7: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
       system("pause");
       ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
   *    *  **     * *    ** ***  ** long long n;
*  *****  * * *  * ****  *** * *    * *  **** **    ** *** ** 
    {
  **** *   *  * ***  *   *   *   *  *  * *    * * * * ** ****  ***
 * *   *  *** * **** * ****  **     ** **    *  *   *** * **  * **   * *   ***  *****   ** *  *  **** * * *  
***** ** *   * **   *   *   

  * *  ** * ********  **   ** 0;
}
answered by (114 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
  *** * *    **** *   *  *    input[10000];
 **      ****** ***  *        **  ***  ** *** ** *  **  **  
    {
 * *     *** ******   **    * *  *    ** ***  ****   *** *   i,l=strlen(input),a=0,b=0;
**** ** ** * **     ****   *   * **    * **** ** * *    * *  ** * ********   *
**  **  ** * *  *  * ** ** ****   * * ** ***    * * **   ** *  * ***  
 ***   **** * *  *   **  **  **   * *******  *        *    * ** ***  *   ** * 
***  **** * **  *  *  **  * ***  *         * **** *  *     *  ***  **
 *****    *** *     *     ** * *    *   **  ** *  *  **  ** **  ***
   ** *  * **  ** *      **     ********* **  *   *    **    *  ** * *  *     **** * * ****   *       *
  ** ** *  ***    **      *   ********   *   *  * ** *** *
 *    **  * * **    *   ****   *  *  * ***** **     *     * *** * ** *  * **  *   **  * *****   *      
    }
* ***  *  **     * ***  **** * 0;
}
answered by (30k points)
edited by
0 0
prog.c: In function 'main':
prog.c:7:19: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[10000]' [-Wformat=]
     while(scanf("%s",&input)!=EOF)
                   ^
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
         if(abs(a-b)%11==0)
            ^~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
         if(abs(a-b)%11==0)
            ^~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
        ans=abs(a-b);
            ^~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:13:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
         if(abs(a-b)%11==0)
            ^~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
 * * *  * **  ** *   *       *  i,j,add=0,even=0;
* **     ******   **  ** *** a[1000]={0};
*   **     **** * ********* * * ** *  *   *  *****  ***






*    **  ***** **** *   *   * *** *  *      *  *  * 
    {
   **** *      *   *    *   *   *  **** * *   ****** *  * *   * * 
*****     **  * ** * * *** **  * * *     *   *      ***** 
  * * **    * **     **** ****** *      ******** * 

 **     ***    ****  * ***** 

  **   **  ** *** ** ***** * *      * **  *    *******  * 
    {
***      ** *** *    * ***  ** **  ***   ****    *       ** *** )
 * *   *  ****   *  ****** * *** *     *  **     *
   ***  ***** ** *  **** * **  ***  **    ** **     * ****

    }

 ** **** **** ***  **    * *   **** ***

*  * * * ***** *   *  **  ** *  **** ** *  * *   *   *** * *    *  * *  *

  * **  **     *    ****  *** * if((add-even)%11==0)
   *  *  * ** * ** *  *  * **   * ** **  * ** * * *  * ***    * *  **** * *  
*  * *******   * *  * * ** ** 
      *** * ** * *      * ***   *   **** * *      ****  **  *  ***** *    *


 * *  *        *   *** ****  0;
}
answered by (174 points)
edited by
0 0
prog.c: In function 'main':
prog.c:10:13: error: 'i' undeclared (first use in this function)
     for(n=0;i=0;i<=a;i++) //\xe5\xa5\x87\xe4\xbd\x8d\xe6\x95\xb8\xe5\x81\xb6\xe4\xbd\x8d\xe6\x95\xb8\xe5\x88\xa4\xe6\x96\xb7,a<=10^999
             ^
prog.c:10:13: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:21: error: expected ')' before ';' token
     for(n=0;i=0;i<=a;i++) //\xe5\xa5\x87\xe4\xbd\x8d\xe6\x95\xb8\xe5\x81\xb6\xe4\xbd\x8d\xe6\x95\xb8\xe5\x88\xa4\xe6\x96\xb7,a<=10^999
                     ^
prog.c:12:18: error: invalid suffix "n" on integer constant
       if(c=a/10^(2n))
                  ^~
prog.c:17:22: error: expected ')' before ';' token
      for(n=0;i=0;i<=a;i++)
                      ^
prog.c:19:38: error: invalid suffix "n" on integer constant
                           if(d=a/10^(2n+1)
                                      ^~
prog.c:20:27: error: expected ')' before 'even'
                           even+=d;
                           ^~~~
prog.c:21:5: error: expected expression before '}' token
     }
     ^
prog.c:25:1: error: expected '}' before 'else'
 else
 ^~~~
prog.c: At top level:
prog.c:28:2: error: expected identifier or '(' before 'return'
  return 0;
  ^~~~~~
prog.c:29:1: error: expected identifier or '(' before '}' token
 }
 ^
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:12: warning: zero-length gnu_printf format string [-Wformat-zero-length]
     printf("");
            ^~
prog.c:7:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:14:16: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<=strlen(a);i=i+2)
                ^~~~~~
prog.c:14:16: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:14:16: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:22:17: warning: incompatible implicit declaration of built-in function 'strlen'
      for(i=1;i<=strlen(a);i=i+2)
                 ^~~~~~
prog.c:22:17: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccEDkE9I.o: In function `main':
prog.c:(.text+0x51): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:12: warning: zero-length gnu_printf format string [-Wformat-zero-length]
     printf("");
            ^~
prog.c:7:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:14:16: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<=strlen(a);i=i+2)
                ^~~~~~
prog.c:14:16: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:14:16: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:22:17: warning: incompatible implicit declaration of built-in function 'strlen'
      for(i=1;i<=strlen(a);i=i+2)
                 ^~~~~~
prog.c:22:17: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccuq6Kb5.o: In function `main':
prog.c:(.text+0x51): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&a);
             ^
prog.c:13:16: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<=strlen(a);i=i+2)
                ^~~~~~
prog.c:13:16: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:13:16: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:21:17: warning: incompatible implicit declaration of built-in function 'strlen'
      for(i=1;i<=strlen(a);i=i+2)
                 ^~~~~~
prog.c:21:17: note: include '<string.h>' or provide a declaration of 'strlen'
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&a);
             ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)

{
**** *********** **** * * *  num[1000];
** ** * *  *  * *  **  *   i,a,b;
  ****   *****  *  * * 
**         ****   * **  ***   ** * ******  a number:");
* *  *   ** ****   *     ******   *** = 0; i<1000; i+2)
 * ** * **** ***  * **** * 
 * * *  **** **** ****** * += num[i];
 ****  ****** *** *    **   * ***  += num[i*2+1];
* ****  * *****  **** * * *  *
*   * *  *** * *    * *     **   
 ********       **  ***  * ***    == 0)
**  ***  **  *    *    *   **  ** * **   *  *** *
 *** * *   **** *     *  * **
  *  ****** ***    *            *  
*   * ** * *** * *  ****  * ** *     ***
*** ** ************ * *  *  
 ******** **    **   *  **  * ** * 0;
}
answered by (212 points)
0 0
prog.c:1:2: error: invalid preprocessing directive #inlude
 #inlude<stdio.h>
  ^~~~~~
prog.c: In function 'main':
prog.c:8:5: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
     printf("Enter a number:");
     ^~~~~~
prog.c:8:5: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:8:5: note: include '<stdio.h>' or provide a declaration of 'printf'
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
   **  ****** **** ** **  * x;
** *** *  *  ***   *  *  *** *  **    ** *  **  enter a number\n");
      **   * **    *** ****** ** * *****    ** *   * 
 **    ** * *** ********** **  **   
 *  * * *** **** *****  **  * ******  * ***  *   ****    *   *** * ****  ***  
* *   * * *  ***** *  * * ** *   *   **   ** *  *** *
* *   **** ** *  ******* **** ** ** * **  *** *  *  *    ****  *  ** *  * **     **  **** * 
    
** * * * *  * * * ** * *   **
}
answered by (172 points)
1 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main()
{   
  ***   ** **   * *** *   *    a;
**** ****        * ** ** **   **** **  your number:");
    *** **** ** ** **   * *****  * ***  *    * *****    *  * 
 ** *   ****   * * * *   ** ** *** % 11 == 0)
*  * * **   * **** ***   ***  ***** ******  ****
*   ****** ****  **        * 
  **     *  ** ****    *** ***    *   *** ***
*    ** *   **    *     **
* ***  * * **  *  ** * *   *** *  *       **  
  ** ** *      *      *  *   0;
}
    **   **  ** *  **** ***
answered by (164 points)
0 1
prog.c: In function 'main':
prog.c:13:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main(){
*   ***   **  * **  *    *** *
* ********* *** * *   * ** * * num;
  **   *    ****  *   ****
***   * *** ******** *** *    * *  ***   ** * ****  
 *   ****** *          ***
    
  ** * *  ** ** ** ** *    **  * 
*** * ***  ** *    *   ** **  **  *****     * * * 
* ***  ** *** **   **     * **   **   * 
** ** *** *  **** * ** *     **    *  ***      *  * *

* ****** ****     * * 
  *   ***** * *    **    *  *
}
answered by (192 points)
edited by
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&ch);
             ^
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&ch);
             ^
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&ch);
             ^
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
int main(void)
{
* *** **      * *   ***  *****   *  in,a;
 **   ** ***  ** * * *  * **  **** ** **  *** * * ****  
* ** *  * *       ** *
 ** **  **     * *  *  *   *  * * ** * 
 *** **  * * ** * *  * * * ** 
  * *** * ***  **  **     *   **   
 **  *  ***    ******   **  ***   ***    **  ***** * * ** ** *  ** *
  * * **  *   **  *     **** ****    ***  *** *  *
   * * **** **   * *** * *  if (a!=0){
 **  *   * *  *    **  ***** *  *  **** *   **** ** *       *    
*   *    * * * *** *   * *** **    ***  * *  * ** * *  **** *  ** 
* **  *  *       **    *** ** 
system("pause");
return 0;

}
answered by (185 points)
0 0
prog.c: In function 'main':
prog.c:6:14: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'long int' [-Wformat=]
     scanf("%ld",in);
              ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>
int main()
{
** ***  *  **  *    **  * j, k = 0, l = 0;
     **  ** ****** *  * **  ****  str[10000] = {0};
 ***    **     *     ***   * *  **** **  * * ** * str);
****   ***** ***** ** *** ***   * *  = 0;j < strlen(str);j ++)
 * **  **  *  *  * *    ** *
*   ***  *** ****  * *** *  * *  ****   *  **  * * ** *  *** % 2)
 ** * *  * *  * * *** ** * ****  **** ** * * * **** 
* * **** * *  *****   * **   ***   ***** *  *** **  * ** **  * **** *         ***  **  **  * += str[j] - '0';
*  *** *  ***   ** * *   **** ***** * **  * **      * **
**** ** *       ***  **    **      ***   **  ******* * ** 
 ** *** *   * *     ** **      *********   *
*****    **    ****** ******* **** ****        *   *  *   **   *****  *** * * * * ***  += str[j] - '0';
***  **  * * * *** * * **  * *  *   * * **** *  **  ** ***
   *    * ****** *  *       **
****  *       **   ***  *  *  * * - l) % 11 == 0)
** *  ** ****   **    *  * **     * *** *    ****  *     *   *  * * *   *  **** 
   ** **  **  ****  **  * *****
  * ********** ***** *  *    *  *  ** *   *   * ** *    **  **  * **** **** ** *** ****
}
answered by (18k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.80.197
©2016-2025

Related questions

2 like 0 dislike
6 answers
第二次期中考補考題庫 -4 11的倍數
[Normal] Coding (C) - asked Dec 20, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 38154 - Available when: Unlimited - Due to: Unlimited | 2.3k views
2 like 0 dislike
8 answers
第二次期中考補考題庫 -5 最大的數 最小的數 出現最多次的數
[Normal] Coding (C) - asked Dec 20, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 38155 - Available when: Unlimited - Due to: Unlimited | 3.5k views
2 like 0 dislike
5 answers
第二次期中考補考題庫 -1 子字串出現的次數
[Normal] Essay (Open question) - asked Dec 20, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 38147 - Available when: Unlimited - Due to: Unlimited | 1.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users