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:172.69.130.70
©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