2 like 0 dislike
6.1k 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 | 6.1k 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:162.158.154.59
©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
| 8.6k 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
| 9.3k 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
| 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