toph Triangle solution
solve in c++:
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,c,n;
double ar,s;
cin>>n;
while(n--)
{
cin>>a>>b>>c;
if(a+b<c || a+c<b || b+c<a)
cout<<"Oh, No!"<<endl;
else
{
s=double(a+b+c)/2;
ar=sqrt(s*(s-a)*(s-b)*(s-c));
printf("%.2lf\n",ar);
ar=0;
}
}
}
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,c,n;
double ar,s;
cin>>n;
while(n--)
{
cin>>a>>b>>c;
if(a+b<c || a+c<b || b+c<a)
cout<<"Oh, No!"<<endl;
else
{
s=double(a+b+c)/2;
ar=sqrt(s*(s-a)*(s-b)*(s-c));
printf("%.2lf\n",ar);
ar=0;
}
}
}
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