2 like 0 dislike
4.1k 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 | 4.1k 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:172.71.255.69
©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
| 6k 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
| 6.3k 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
| 900 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
| 974 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