2 like 0 dislike
5.8k 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 | 5.8k 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:172.70.176.104
©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
| 8.2k 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
| 8.9k 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
| 1.2k 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
| 1.3k 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