#include "stdafx.h"

#define L 2*PI*R
#define R 3.0
#define PI 3.1415926

#define S PI*R*R

int main(int argc, char* argv[])
{
	printf("L=%f\nS=%f\n", L, S);
	//printf("L=%f\nS=%f\n", 2*3.1415926*3.0, 3.1415926*3.0*3.0);

	return 0;
}