[AD] 20171109 作業1

2 like 0 dislike
9.3k 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 | 9.3k 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:162.159.115.9
©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 | 11.1k 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 | 12.7k 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 | 1.7k 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 | 1.8k 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