View Code of Problem 24

#include <bits / stdc++.h>
using namespace std;
int main() {
	double a, b, c;
	while (cin >> a >> b >> c) {
		double p = (a + b + c) / 2;
		double s = sqrt(p * (p - a) * (p - b) * (p - c));
		printf("%.2f", s);
	}
	return 0;
}
/*
Main.cc:1:10: fatal error: bits / stdc++.h: No such file or directory
 #include <bits / stdc++.h>
          ^~~~~~~~~~~~~~~~~
compilation terminated.
*/