第二次期中考 -5 11的倍數

8 like 0 dislike
6.3k 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 | 6.3k 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:172.69.7.67
©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 | 1.5k 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 | 2.2k 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 | 862 views
12,783 questions
183,442 answers
172,219 comments
4,824 users