Cod sursa(job #1055122)
| Utilizator |  FMI Popa Lucian George Lucian-George |
Data | 14 decembrie 2013 10:52:25 |
|---|---|---|---|
| Problema | Progresie | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | ONIS 2014, Runda 1 | Marime | 0.27 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
int n,i,t;
unsigned long long 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;
}