第二次期中考 -5 11的倍數

8 like 0 dislike
9.6k 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 | 9.6k 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:172.71.254.105
©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 | 2.3k 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 | 3.5k 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 | 1.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users