第二次期中考 -5 11的倍數

8 like 0 dislike
5.1k 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 | 5.1k 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:162.158.155.204
©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 | 1.2k 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 | 1.7k 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 | 657 views
12,783 questions
183,442 answers
172,219 comments
4,824 users