View Code of Problem 24

#include <stdio.h>
#include <math.h>
 
int main()
{
 
 
        int a,b,c;
        while((scanf("%d %d %d",&a,&b,&c))!=EOF)
        {
                  float p,s;
                  p=(a+b+c)/2.0;
                  s=sqrt(p*(p-a)*(p-b)*(p-c));
                  printf("%.2f\n",s);
                
        }
}