View Code of Problem 24

#include <stdio.h>
#include <math.h>

int main(void)
{
	int a,b,c;


	
while (scanf("%d %d %d", &a, &b, &c) != EOF)
{
		float s,p;
	p = (a+b+c)/2.0;	
	s = sqrt(p*(p-a)*(p-b)*(p-c));
	
	printf("%.2f",s);
}
		
	
	return 0;
	
}

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