#22847: __答案


gdsgfw001 (iachuaad)


#include<iostream>

using namespace std;

int main()

{

int a,b,c;

int ans=0;

for(int i=1;i<=5;i=i+1)

    {

    cin>>a>>b>>c;

if(a+b>c&&a+c>b&&c+b>a)ans++;

    }

cout<<ans<<endl;

}