第二次期中考 -5 11的倍數

8 like 0 dislike
6.6k 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 | 6.6k 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:172.69.17.197
©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 | 1.5k 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 | 2.4k 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 | 905 views
12,783 questions
183,442 answers
172,219 comments
4,824 users