0 like 0 dislike
939 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 | 939 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:172.70.100.192
©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