View Code of Problem 24

#include <stdio.h>
#include<math.h> 
int main(int argc, char *argv[])
{
	int a ,b, c;
	scanf("%d %d %d",&a,&b,&c);
	double p,s;
	p=(double)(a+b+c)/2;
	s=p*(p-a)*(p-b)*(p-c);
	printf("%.2f",sqrt(s));
	
	return 0;
}

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