Cod sursa(job #1055236)

Utilizator UAIC_SARBU_ALEXANDRUSarbu Alexandru Gabriel UAIC_SARBU_ALEXANDRU Data 14 decembrie 2013 11:03:56
Problema Progresie Scor 0
Compilator cpp Status done
Runda ONIS 2014, Runda 1 Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream fin("progresie.in");
ofstream fout("progresie.out");
unsigned long long s;
long r;
int i,j,n,t;
int main()
{
	fin>>t;
	for (i=1;i<=t;i++)
	{
		fin>>n>>r;
		s=(n-1)*r;
		s=s*(s+1);
		fout<<s+1<<"\n";
	}
	fin.close();
	fout.close();
	return 0;
}