[AD] 20171109 作業1

2 like 0 dislike
4.1k 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 | 4.1k 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:172.70.127.53
©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 | 5.8k 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 | 6.2k 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 | 890 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 | 962 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