第二次期中考 -5 11的倍數

8 like 0 dislike
6.1k 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 | 6.1k 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:172.71.254.7
©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 | 1.4k 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 | 2.2k 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 | 853 views
12,783 questions
183,442 answers
172,219 comments
4,824 users