2 like 0 dislike
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 | 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:172.70.80.20
©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
| 8.5k 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
| 9.2k 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: 33763 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30
| 1.3k 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: 33764 - Available when: 2017-11-16 14:00 - Due to: 2017-11-16 14:30
| 1.3k 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