View Code of Problem 24

#include<stdio.h>
#include<math.h>
int main()
{
	int a,b,c;
	scanf("%d%d%d", &a,&b,&c);
	double s1 =(a+b+c)/2.0;
    double s2= (s1-a)*(s1-b)*(s1-c)*s1;
	s2=sqrt(s2);

    printf("%.2f", s2 );
	return 0 ;

}




       

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