第二次期中考 -5 11的倍數

8 like 0 dislike
7.7k 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 | 7.7k 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:172.69.130.70
©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 | 1.8k 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 | 2.8k 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 | 1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users