Cod sursa(job #1056211)

Utilizator utcn_petcuMarin Petcu utcn_petcu Data 14 decembrie 2013 12:42:29
Problema Progresie Scor 0
Compilator cpp Status done
Runda ONIS 2014, Runda 1 Marime 0.32 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("progresie.in");
ofstream g("progresie.out");

int main()
{
    int n,t,r,x,y,i,j;
    f>>t;
    for (i=1;i<=t;i++)
    {
        f>>n>>r;
        x=r*(n-1);
        y=x*x;
        y=y+x+1;
        g<<y<<'\n';
    }
    return 0;
}