задача 5 пункт 2

#include <iostream>
#include <cmath>
using namespace std;
double med(int a,int b,int c){
	double m=sqrt(2*b*b+2*c*c-a*a);
	m=m/2;
	return m;
}
int main(){
	int a,b,c,temp;
	double a1,b1,c1;
	cin >>a>>b>>c;
	a1=med(a,b,c);
	cin>>b>>a>>c;
	b1=med(a,b,c);
	cin>>c>>b>>a;
	c1=med(a,b,c);
	cout<<a1<<" "<<b1<<" "<<c1;
}