第二次期中考 -5 11的倍數

8 like 0 dislike
6.1k 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 | 6.1k 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:172.70.127.212
©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 | 1.4k 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 | 850 views
12,783 questions
183,442 answers
172,219 comments
4,824 users