[AD] 20171109 作業1

2 like 0 dislike
4.2k 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 | 4.2k 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:172.69.6.6
©2016-2025

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 | 6.1k 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 | 6.3k 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 | 901 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 | 975 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