0 like 0 dislike
950 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 | 950 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:172.69.59.199
©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