2 like 0 dislike
4.2k 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 | 4.2k 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
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
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
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");
     ^~~~~~
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");
  ^~~~~~
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");
  ^~~~~~
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");
  ^~~~~~
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()
 ^~~~
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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");
     ^~~~~~
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");
     ^~~~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.97
©2016-2025

Related questions

2 like 0 dislike
29 answers
[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
| 6.1k views
2 like 0 dislike
31 answers
[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
| 6.3k views
3 like 0 dislike
9 answers
[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
| 900 views
3 like 0 dislike
9 answers
[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
| 974 views
1 like 0 dislike
0 answers
[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