第二次期中考 -5 11的倍數

8 like 0 dislike
9.4k 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 | 9.4k 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:172.69.59.98
©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 | 2.2k 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 | 3.4k 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 | 1.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users