2 like 0 dislike
5.2k 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 | 5.2k 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:172.70.100.81
©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
| 7.5k 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
| 8k 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
| 1.1k 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