[AD] 20171109 作業1

2 like 0 dislike
7.6k views
小學一年級的數學

剛開始學習數學的時候，我們都是從個位數的加減乘除開始學習的，請寫一個程式，教你的程式學會個位數的加減乘除。

輸入說明：

程式會輸入三個字元，代表一個算式，會用下面的樣式呈現

運算元 運算子 運算元

其間會用單一個空白隔開，運算元是一個個位數的數子，運算子可能是+-*/中的任何一個。

輸出說明：

請輸出輸入算式的結果到整數位數

輸入範例：

1 +  2

輸出範例：

3
[Exercise] Coding (C) - asked in 2017-1 程式設計(一)AD by (18k points)
ID: 31085 - Available when: Unlimited - Due to: Unlimited
edited by | 7.6k views

23 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main(void)
{
* ** **** * * *******  * *  c;
** * *** *   ***     *   **  d,d1,d2;
 ***** *   *    * *  **** *  **   **    %c ** *** ** ***  ** * *  * * * ** ***  
** *  * **  * **  ***    *****
    {
** **      *        ***         *  *     * *  *     
 ****      **    ***** *****    *** * *** **    ** * *  *** * *  **  * **   
    }
   ********  *      * ***  **     if(c=='-')
***  *  ***  ****** * ** 
*** *  * * ***** ***   * *  **  * **  **  * *  ***
    **** *   *** ***   * ****  ***  ** *    * *   ****     **     **   
* **   *  * * * * * * 
 *   **** * *   *********     if(c=='*')
***** *  * ***  * **   **  *
 * ***    **  *** * * **  *  ***   * *    *** 
 *  **  *** **  **** *    **  *  * *     *****    * *   * ****   
**** *** ***   * * ** ** *
* ** * * *  *              * * if(c=='/')
    * ** ***  ***** **    ** **
 * **     *** *  ****    * * * *  *  * * * **  ****  * 
**   *  *     * ******* **  * * * *  *****    * ****   **       **  **  *  *     
 **   * ** * **       ***  * *
    
   ** *   ** ** *   **     *  0;
  *   * * ***  *   *** *
answered by (215 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>
int main(void)
{
     ***   * *     *  ** *   c;
 *  *  * ***   *   **   **    * d,d1,d2;
**  ****     * * *  *** * * ****  ****** %c * ** * **   *****  *** *  ** **  
* ** *  *   *  * **  ** * * *  *  *
    {
** **   ** **** *   * * *    * * ********  ** *    
*** *          **   **     **  *** * *****  * *    ***** * *** *  ***    
    }
* ***  *   ***      ** *   *** if(c=='-')
 *** ******   *    * *  * * *
    *   **   ** ** * **** * * ** ** **  ***  ***    * 
 *  ** *  ** * ** ** * **     *    * * * ****    * * ***  *    *   * ***    
  *** **** * **   **  **** 
*** ***  * *  ****  ****   if(c=='*')
**  *   ** **      *
****     *  * ** * *   ** *  ******   *****   ****   * ****
     ***    *  * ** * *  **   **** *   **  *  **  *     ** *  *  ** *      
* *  ****  * ** *  * * *  ****
  * ****  **** *   ******  ***** if(c=='/')
***     * ***  *  **** *  **
 * * * ************ *  *   *    * * *  * **   ** 
 ** **   *** *     * *  * ******* *  *** * *   *  **  *   ***  ** *  * *     
  ****   ****** * *     
    
  **    ** * ** * * ** ** **  *  0;
*         ***  *  *   ** * **
answered by (215 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(void)
{
*  * *   *   ** ***    ** **  *  c;
 *   * *    * *  **  * * d,d1,d2;
 *    ** *          *********  *** *  *  ****  ** *   *   *    ** ** * * **
 ***           ****  ** * *  ** * 
    {
**  *  *  *    ** ***** *** **     *    *  ** ***   
*  * **** *  ***    **   * ******* **  *  * ** * *    ** *  ***  *     
    }
 *     ***   * ***    *** *** if(c=='-')
*       *      *     *  *** 
*     ***  *  * *  * **  * * *** **  *      ***** 
  * *   **    *    *  ***  ***   ** *    *    *** ** **  **** *** *     
**  ****  **** ****  **
   *    **** **  * * ***     **** if(c=='*')
 ** * **    **    *** **  **
***    *  ** **  *       ** ** ** * * *       ** **   ** 
* * *   *   **  ** * **** *    * * *       ** *** ***   ** *** **   
 ****  * **  ***  ***  *     
***   * *     ** **  **   *  if(c=='/')
*  ***  **** *  ****  *
 *  ***      * * *** * ****** ** * ** *  *** ** 
    *         ** *** * * *   ****    *  *   ****      **    *   * *   ** ** * *     
*  * * *    *     *  *******
    
**   **   * *  **  *   **    0;
**              * ****  *
answered by (215 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 *  *  * *** ****
int main(void)
{
 * ** ** **    **   *   ****** *    c;
***** * *** ** **     * **  **  * d,d1,d2;
 *  *** ** *  ** * * * *** * *   *** ***  * *** *  *   ***  * ****   *   
*** ** * *   **** *  **  * * * 
******   *  * ***   *  **  
      * ****  **  *  *  *    * *
    **** *    *       *   *** *  * * * ** **    
 ** *  *   * *    *** ** * *
    * ***  * *  *** * *   ** ******* if(c=='-')
  * *   *  *  * **** *** ****
     * **   * ****    **     ** 
    * ** * **   ** * *     **     *   ****    * **    
 * * *** *  **  *   * *  **    
****         *  ********* * ** * if(c=='*')
**  *    ** * ****** **  *
      * *   ********  * *    *  
    *** * ** * * *  * ********   ** ***    *    * ** ****        *
****  * ***    **   *  ** * *
*    * * **  * *    ****   * *  if(c=='/')
  **   *   **** * * *     **  
    ** *   * **** * ***   **  *  **
    *    ***  * *  *   ** **   ***   ** *  ** *  *  *  * * 
* ****** ****    *******  *
**  *****  * *   ** **  **
* * * * *   *   * ***  ** ** ** ****  **** ** *  *
    *   **    * ***  * **   *  *     0;
  ** **  ***  **  ***
answered by (215 points)
0 0
prog.c: In function 'main':
prog.c:28:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *  *  *  **  ** 

int  *   * *  * **
{
* *** **      char * ** *

**** * *     * * *****  ******   * *****  **   **
  * ***  * ** *     ch1 =  *    *
*     ***    * ch2 = ** * 
** ***  *   *   *   ch3 = * * * 
  **  **  **** * 
**** ** * *   *** if( ch2 == 43 )
**  **** **   *   *    *  ****  *** * ****** 
     *    ** else if( ch2 == 42)
*** *  *  *  * ***   ******* *  * * * ** ***  ** 
       ***** else if( ch2 ==45)
 **   *    *** *   ***   **  *  ** * **        *
  ******   *** * else if( ch2 == 47)
** * *     ** **  *     **   *  ** * *  *** * ** ****   **   
** * *   * **** *  
* *   *  ***     *** ** *** *** ** *** *  
   *** ***      *** return 0;
    **
answered by (160 points)
0 0
prog.c: In function 'main':
prog.c:21:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   * *** * ** 
int main()
{
***    * **  * char    ** * *
 **  ** * ** **  * *         * **     *  * * * ** 
 *     * *      ***      * %c *    * *** *    *  *  *** *   
 *        if ( ch2 == 43 )
 **  **     * *      *** *    *  **  ****  * ****
  *  *    *   *  else
*  ** *   if (ch2 == 42)
*     *  *  * ***  **   **  *   *  * ** *  *  
*  *     ******** else if (ch2 == 47)
** *** *  * **** * *    * ** ****    *  ** * *****     
  *    *** *   ** ***   **   
**  * * * *** return 0;
}
answered by (190 points)
0 0
prog.c: In function 'main':
prog.c:14:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  * *  *** *   * 
int main()
{
  *  *   **   char *   **  
   * * * * **   * *  ****      ****   * *** *
 *** **   **   *   * %c   **     *     ***   * * * * *  *    
* ****  ***  * **  **   
* **     * ****   * ****** ** * *** ***
* * *    else
      **     *  *   
   **  *  * ***  ***  *   *  * **  * *   * ** ** *   ******
   *    *  *  else if (ch2==45)
** * ****     * ***    * ** **   *    * *   *  ** 
*   *    else ****
      ***    *  ***   *  * * **** ** *******     * *  ***
***   *   **     **   **      *  ***
   *** * *  **   * return 0;
}
answered by (196 points)
0 0
prog.c: In function 'main':
prog.c:16:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
  **  * * *  *  *    

int main()
{
 *   * *  ** ** ** *** a,b,c;
* ** *     **  
 *  *** ***     *  * *  **     **** **  ****    
***  **   * *       *  *** ***       *   
  **  *   *    *  * *** **  **  * **   
  ** * * ** *  * 
**  * *** *   switch(b)
  ***      ** * * {
*  ***   *** * ** 
*  **  *    ** ** 
 *  ** *   ** * *  *   *  ** case '+':
  *           *    ** *** **  * ** **     
*     *  * ** *     break;
    *      * *       **   case '-':
 *    *** * * *** *  ****    *    * * *  * * **   ** *** * *   *  ***
**** **      * *      *   *         break;
  ***   *  **** *** * *  *   *  case '*':
* * ** *  **   ** ** *   **     **** * * *  **  *  *   **  ***  ***
     *   *     ****** ** **    break;
  * *** *  *     **  *   **    case '/':
 * * *   ***         ***  * *  * *    * *****  **  *   ***** *  
  **** * *******   * *  **    **  break;
*   *** * * **** 
  **  *   * *   }

}
answered by (174 points)
edited by
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
commented by (4.3k points)
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
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 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 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()
{
*  *** * *  * **** ***  *   ** ch1,ch2,ch3;
****** *     **  **** * **    ***** **** character: ");
     ** * * *   * *  ** * *    **  %c *** **  * * *** * **** *         *
***** *  *    *   *  ****  ch2 == 43 )
* *** *** * * *       *  ** *****   * *  * *** **    ** *
** ** *** **    *** ****** ** 
    if (ch2 == 42)
   ** **      *  * *  ** *  * **   ***   *    ****    ***** * 
* * *   **   ***   * * ****  if ( ch2 == 45)
*  ***** **  *  **   **** *********  **  *** **  *** **  
  ***     ** *  **  * * *** if ( ch2 == 47)
 * ***** **    ** **** ** **   ***   *  **** *  * **  *** *
***** **   ** * **   *   ** *  ** * *   ** **** *  * 
  **** ** * **  * *  ** * ** * 0;
}
answered by (209 points)
0 0
prog.c: In function 'main':
prog.c:16:5: 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()
{
 *      * **** *   **   **  **    x,y,ans;
*** ******   ** *** * *    * * ch;
    
*  * ** **  *  *     *   *** *   ****** %c    * * *  ****** ** ***  * 
**      * **  **  ** **
 *   *  *     *  *     * * * *    
 **    * *****    * ** * ** *  ***
 ******  *  ****  *  *  ****  ** 
*     ***** *  ***       ****** 
*  *** *    *** *   ***** * *   
 * * ****  ** *  ***    *  *    
 ***   ***  *** **    ** *** **      *
 *  * ** * *** *    ** *  **   *  
 **  ****  ***** ** *  **
* *   *   *  * *      *   **   **  * **    *   **
    
*  * **  **  * **   *    *******   *** **  
}
answered by (192 points)
edited by
0 0
prog.c: In function 'main':
prog.c:34:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
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 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 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 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: 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:162.159.115.32
©2016-2026

Related questions

2 like 0 dislike
29 answers
[AD] 20171109 作業3
[Exercise] Coding (C) - asked Nov 9, 2017 in 2017-1 程式設計(一)AD by Shun-Po (18k points)
ID: 31094 - Available when: Unlimited - Due to: Unlimited | 9.7k views
2 like 0 dislike
31 answers
[AD] 20171109 作業2
[Exercise] Coding (C) - asked Nov 9, 2017 in 2017-1 程式設計(一)AD by Shun-Po (18k points)
ID: 31088 - Available when: Unlimited - Due to: Unlimited | 11k views
3 like 0 dislike
9 answers
[AD] 20171116 question 1
[Exercise] True/False - asked Nov 16, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 33763 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30 | 1.5k views
3 like 0 dislike
9 answers
[AD] 20171116 question 2
[Exercise] True/False - asked Nov 16, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 33764 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30 | 1.6k views
1 like 0 dislike
0 answers
[AD] 20180104 作業 1 參考答案
[Resource] asked Jan 4, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 40762 - Available when: Unlimited - Due to: Unlimited | 26 views
12,783 questions
183,442 answers
172,219 comments
4,824 users