第二次期中考 -5 11的倍數

8 like 0 dislike
8.2k 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 | 8.2k 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:172.69.59.82
©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 | 1.9k 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 | 2.9k 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 | 1.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users