第二次期中考 -5 11的倍數

8 like 0 dislike
8.4k 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 | 8.4k 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:172.70.178.45
©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 | 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 | 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 | 1.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users