Cod sursa(job #1055081)

Utilizator Lucian-GeorgeFMI Popa Lucian George Lucian-George Data 14 decembrie 2013 10:48:39
Problema Progresie Scor 0
Compilator cpp Status done
Runda ONIS 2014, Runda 1 Marime 0.26 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;

int main()
{
	long long i,n,t,r,q;
	ifstream f("progresie.in");
	ofstream g("progresie.out");
	f>>t;
	for (i=1; i<=t; i++)
	{
		f>>n>>r;
		q=(n-1)*r;
		g<<q*(q+1)+1<<"\n";
	}
	return 0;
}