2 like 0 dislike
8.3k 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 | 8.3k 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
| 10.2k 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
| 11.7k 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
| 1.7k 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