第二次期中考 -5 11的倍數

8 like 0 dislike
6.9k 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 | 6.9k 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:108.162.216.152
©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 | 1.6k 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 | 2.4k 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 | 934 views
12,783 questions
183,442 answers
172,219 comments
4,824 users