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:104.23.197.64
©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