View Code of Problem 24

#include<stdio.h>
#include<math.h>
#define N 1000
main(){
	int i;
	float a[N],b[N],c[N],d,s;
		for(i=0;i<N;i++){
			scanf("%f",&a[i]);
			scanf("%f",&b[i]);
			scanf("%f",&c[i]);
			d=(a[i]+b[i]+c[i])/2;
			s=sqrt(d*(d-a[i])*(d-b[i])*(d-c[i]));
			printf("area=%.2f",s);
		}
}