fork(1) download
copy 
  1. #include <stdio.h>
  2. #define pi 3.14
  3. int main(void) {
  4. 	// your code goes here
  5.     double r;
  6.     scanf("%lf",&r);
  7.     printf("circumference = %f.2\n",2*pi*r);
  8.     printf("area = %f.2",pi*r*r);
  9. 	return 0;
  10. }
  11.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
copy 
4
stdout
copy 
circumference = 25.120000.2
area = 50.240000.2
https://ideone.com/iLYnd8
language:
C (gcc 8.3)
created:
1 day 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!