2 like 0 dislike
5.4k 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 | 5.4k 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:172.69.214.38
©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
| 7.8k 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
| 8.3k 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
| 1.2k 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
| 1.2k 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