第二次期中考 -5 11的倍數

8 like 0 dislike
7.5k 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 | 7.5k 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:172.69.59.27
©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 | 1.7k 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 | 2.6k 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 | 983 views
12,783 questions
183,442 answers
172,219 comments
4,824 users