#include <stdio.h>
#include <stdlib.h>


double estimate_pi(long long n){
    double randomx, randomy, equation, pi;
    long long i, incircle = 0;

    for(i = 0; i < n; i++){
        randomx = (double)(rand() % (1+1-0) + 0);
        randomy = (double)(rand() % (1+1-0) + 0);

		printf("%d %d\n", randomx, randomy)

        equation = randomx * randomx + randomy * randomy;

        if(equation <= 1){
            incircle++;
        }
    }

    pi = (long double)4 * (long double)incircle / (long double)n;

    return pi;
}

int main()
{
	printf("%d\n", estimate_pi(100));
	return 0;

}