2 like 0 dislike
6.6k 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 | 6.6k 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:172.70.126.17
©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
| 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
| 10k 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
| 1.4k 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
| 1.5k 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