第二次期中考 -5 11的倍數

8 like 0 dislike
8.1k 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 | 8.1k 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:172.71.255.49
©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