2 like 0 dislike
5.3k 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 | 5.3k 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:108.162.241.32
©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
| 7.7k 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
| 8.2k 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
| 1.2k 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: 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