View Code of Problem 24

#include <stdio.h>
#include <string.h>
int main()
{
	int s,a,b,c,p;
  	scanf("%d%d%d",&a,&b,&c);
  	p=(a+b+c)/2;
  	s=sqrt(p*(p-a)*(p-b)*(p-c));
  	printf("%d",p);
  	



}