第二次期中考 -5 11的倍數

8 like 0 dislike
8.8k 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 | 8.8k 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:172.71.1.148
©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 | 2.1k 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 | 3.2k 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