[AD] 20171109 作業1

2 like 0 dislike
6.6k 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 | 6.6k 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:172.70.50.51
©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 | 9k 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 | 9.9k 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 | 1.4k 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 | 1.5k 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