2 like 0 dislike
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 | 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:104.23.197.94
©2016-2026

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
| 9.9k 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
| 11.3k 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
| 1.6k 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
| 1.6k 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