0 like 0 dislike
933 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 | 933 views
0 0
Called for Help

35 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
* * * *** ****

int main()

{
* ** ** ******* ** ** a;
**** *** *** * ** * * * *** ** A;
* ** * ** **** * * ** * ** ** **** &a);
** * ** ** *** ** * * * *
** * * ** * *** * * ** * ***** * **
* *** * * ** *** ***
** * ** *** * ******* *** ** 0;
***** * * **** * **

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
* *** *
*** * * ***** * *





 int main ()

{
**** * * ** * ** ****** * a,b;
**** ** **** * ** ** * * **** * ** * * * ** * &a);


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


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


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

}
answered by (-383 points)
0 like 0 dislike
Hidden content!
** ** * ***
* ****** ** *****



 main()

{
* ** * ***** * *** ****


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


* * *** * * **




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

}
answered by (-383 points)
0 like 0 dislike
Hidden content!
*** **** * * **
* ** *** * ** * * *
*** *** ** * ** **

int main()

{

float ***
* * * * * * * ** *

b = * ****
* *** * ** ** * *






* ** *** system * * ***** ** * *
****** ** ** return 0;
** ** **
answered by (-136 points)
0 like 0 dislike
Hidden content!
* ** * ***** *
* * **** * ** *
* ** ** * *





int main(){


** * * * * **** * ** i, a, j;
* * ** *** * ** ***** **** * * * ** *


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


* ** * **** * *** *** = i * (a * a);


***** ** ** ** * ***** ** * * ** * ** * * j);



return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
*** * *** * ***
* ** * ** **** **





 int main ()

{
* * ***** * ***** ** ***** a,b;
* *** * * ** ** * * *** *** *** * &a);


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


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


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

}
answered by (-143 points)
0 like 0 dislike
Hidden content!
* ** * **
* ** ** * *** *





 int main ()

{
***** * **** ** *** ** * a,b;
*** * *** ** ** *** **** * * * * * ** * * &a);


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


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


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

}
answered by (-143 points)
0 like 0 dislike
Hidden content!
#include * ** ***

#include *** ** ** **

#include * ***********



int main()

{
*** * * * ***** ** * * * * a;
** ***** ** * **** ** **** **** ** **
* * * * * * *** ***** ** * ******* *** *** * *
** * ** * *** * * * 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
***** *** * **** ** * ** * a;
*** ** * * * ** ** *** area;
**** * * * ** * ** * **
* ** * * * ***** ** * * ** * ** * ** * * ******
* *** ***** ** * * ** * *** *
** **** * * * * ** **** ** * * * * ** * **

 }
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include * ** ***

#include <math.h>

int main()

{
* * ** *** **** *** * *** a, b;
* * **** *** * * * * ** ** ** * ** * **
********* * * * * * * ** * **
*** * ** * * ** * * * * * ****** * **
* * * ****** ** * * * * ** * *
* ** ** * *** * ** 0;
* *** * *** **
answered by (-122 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.131.22
©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
| 1.1k 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
| 270 views
12,783 questions
183,443 answers
172,219 comments
4,824 users