第二次期中考 -5 11的倍數

8 like 0 dislike
7.8k 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 | 7.8k 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:172.69.214.38
©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 | 1.8k 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 | 2.8k 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 | 1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users