0 like 0 dislike
876 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 | 876 views
0 0
Called for Help

35 Answers

0 like 0 dislike
Hidden content!
#include * ** ***
* * * *** * ** *
* * * * * ** *



int main()

{
*** * * *** ** a,A;
* ** *** * * ** * ** ** **** * * * ** *


********* *** * * = sqrt(3) / 4 *a*a ;
* ** * *** * * * **** *** * * **



}
answered by (-162 points)
0 like 0 dislike
Hidden content!
#include ** **** * **
** * **** * ******
** ** ***** * **



int main()





{
* * * ** ** ** * * ** *  a;


****** ** ** * ** * * * ** * **


** * ********** * ***** **** * ** ****** **


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



}
answered by (-85 points)
0 like 0 dislike
Hidden content!
* * * * *** * **



int *

{
* *** ** **** ** n, A;


**** ** *** *** ****** ***** * *** , *** * **
*** *** * * * = 1.732 * n * n / 4;
**** ** **** ** ****** ** **** * * , A);



}
answered by (-90 points)
0 like 0 dislike
Hidden content!
* * ** * * ** * *



int *

{
* *** ** * * *** n, A;


* * ** *** ******** ***** * ** , * * ****
****** * ** * ** * **** = 1.73 * n * n / 4;
** *** * * * * ** *** * *** , A);



}
answered by (-90 points)
0 like 0 dislike
Hidden content!
**** **** ** *** * * *



int main()

{
* *** * * * *** * n, A;


* * *** * ****** ** ** * * ** * , ** * *
** * ** * * * = 1.73 * n / 4;
*** * * **** ** * * ** * ** ** * , * *



}
answered by (-90 points)
0 like 0 dislike
Hidden content!
****** ** *



int main()

{
* ** * * ** * * *** n, A;


* * ********* * * ** * ** **** * *** , * *
* **** * ** *** = 1.732 * n / 4;
** * *** * * ** ** * ** ** ** ** * * * , ** *



}
answered by (-90 points)
0 like 0 dislike
Hidden content!
** * **** * * *



int main()

{
**** * * ***** ** ******* * n, A, k;


* *** * * * * * ** ** *** * , ** ** * *
** ** ****** * ** = k * k;
***** * * **** = k * n / 4;
** * * * * * ** ** * ** * * , *** **



}
answered by (-90 points)
0 like 0 dislike
Hidden content!
#include * ** * ** *

#include * * * ****



int main()

{
*** *** *** ** * ********** i;
*** * ***** * * ***** ** * * area;
* *** *** **** ***** *** ** *** * * ** ******


***** ** * * * **** * ** = (1.732/4) * i * i;




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

}
answered by (-114 points)
0 like 0 dislike
Hidden content!
#include *** ** * ***

#include ***** * * * *



int main()

{
*** *** * * ***** * ** i;
* *** * * ** ** * * * area;
*** * ****** * ** ** ** * ** * ** **** * ** * *


* * ** * * * * ** * ** = (1.73/4) * i * i;




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

}
answered by (-114 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include ** ** * * **

#include <math.h>

int main()

{
**** ** *** ** * a,b;
**** * * * ***
** * *** ***** *** * * * ** * ** **** **
**** ** * * *** * * ** ** * **
** * * ** * ** *** ***** ** * ****** * ***
* ** ** * * ***** ***
** * * * **** ***** * * * ** * **
* * * **** * *** **** * *** ** 0;

}
answered by (-124 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.7.193
©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
| 1k 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
| 1.1k 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
| 259 views
12,783 questions
183,443 answers
172,219 comments
4,824 users