[AD] 20171109 作業1

2 like 0 dislike
5.9k 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 | 5.9k 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:172.70.231.15
©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 | 8.3k 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 | 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 | 1.2k 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 | 1.3k 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