第二次期中考 -5 11的倍數

8 like 0 dislike
1.4k 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 | 1.4k 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:172.70.131.98
©2016-2024

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 | 366 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 | 567 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 | 254 views
12,783 questions
183,443 answers
172,219 comments
4,824 users