2 like 0 dislike
7k 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 | 7k 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:172.71.120.164
©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
| 9.4k 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
| 10.3k 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
| 1.4k 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
| 1.5k 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