[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:162.159.115.31
©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