[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:104.23.243.24
©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 | 11.2k 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 | 12.8k 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 | 1.8k 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