0 like 0 dislike
864 views
正三角形的面積公式是[4分之根號3乘a平方],請設計一個程式,讓使用者輸入正三角形的邊長,然後輸出正三角形的面積,輸出時請輸出並四捨五入到小數點後兩位。

範例輸入:

8

範例輸出:

21.71
[Normal] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 13422 - Available when: Unlimited - Due to: Unlimited
3 flags | 864 views
0 0
Called for Help

35 Answers

0 like 0 dislike
Hidden content!
* * ****** *** * *
* * **** *** * *

int *

{



float * a;float b;




****** * * * ** *****
* *
* ****
*** ** * *** * *** *
** 0;

}
answered by (-276 points)
0 like 0 dislike
Hidden content!
* * ** ***
** *********** **

int * *

{



float * * a;float b;




** * ** * ****
**
* * *
**** * ******* ** *
* 0;

}
answered by (-276 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>
* * ** ** * **** * * main()

    {
* * * *** * ** * ** * * ** * * ** *** a,b,c;
* **** ****** ** * ** ** * ** ** * * * * ***** ** *
** ** *** ***** * * ** ** ****** * * ****** * = sqrt(3);
* **** **** **** ** * * **** * * * = ((b / 4) * (a * a));
**** * * ** ** * * * ** ** * ** ** *** ** * **** ****** *** *
***** * * ***** * **** ** * *** * ** 0;
* ** **** ** *** *
answered by (-216 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <math.h>





int main() {
*** * *** * * * ** *

// * *** ***** ** * * ****** **
* *** * **** * * * a = 0;
* * * ** * ** * *
* * * * * *** *** * ** ** ** *** ** * ** **
** *** ** * ** * *** * **
** * ** * * * ** ** *** * * *** ***** ** *
**** * * * *** * * *
* ** *** * * *** 0;

}
answered by (-126 points)
0 like 0 dislike
Hidden content!
* ** * * * * *
* *** * ** ** *



int main()

{
** * **** *** **** * * * ** n;
* ******** ** * ** * * ** ** ** ** * * *** *
**** * * * * * * ** * * * * ***** ** * ****** / 4 * n * n);

}
answered by (18k points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.6.13
©2016-2024

Related questions

0 like 0 dislike
43 answers
[Normal] Coding (C) - asked Oct 11, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 13025 - Available when: Unlimited - Due to: Unlimited
| 981 views
0 like 0 dislike
49 answers
[Normal] Coding (C) - asked Oct 11, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 13023 - Available when: Unlimited - Due to: Unlimited
| 1k views
0 like 0 dislike
39 answers
[Normal] Coding (C) - asked Oct 11, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 13020 - Available when: Unlimited - Due to: Unlimited
| 1.2k views
0 like 0 dislike
7 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15399 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 256 views
12,783 questions
183,443 answers
172,219 comments
4,824 users