第二次期中考 -5 11的倍數

8 like 0 dislike
8.2k 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 | 8.2k 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:172.70.80.170
©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 | 3k 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