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:172.70.126.95
©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
| 6.2k 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
| 6.5k 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
| 905 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
| 983 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