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:172.70.100.81
©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