[AD] 20171109 作業1

2 like 0 dislike
8.9k 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 | 8.9k 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: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 | 10.6k 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 | 12.2k 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 | 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