第二次期中考 -5 11的倍數

8 like 0 dislike
11.8k 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 | 11.8k 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:162.159.115.10
©2016-2026

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 | 2.7k 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 | 4k 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 | 1.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users