fork(1) download
copy 
  1. #include <stdio.h>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	double x, y;
  8. 	scanf("%lf", &x);		// input
  9. 	y = 2.0 * M_PI * sin(x);// processing
  10. 	printf ("%lf", y);		// output
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
copy 
4 3.78
stdout
copy 
-4.755130
https://ideone.com/dJ6aMG
Заготовка для IPO
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!