第二次期中考 -5 11的倍數

8 like 0 dislike
9.8k 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 | 9.8k 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:172.70.100.70
©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