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:172.69.7.117
©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