Cod sursa(job #2912560)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 9 iulie 2022 10:54:07
Problema Progresie Scor 0
Compilator cpp-64 Status done
Runda Arhiva ICPC Marime 0.23 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream F("progresie.in");
ofstream G("progresie.out");
int t;
long long n,r,x;
int main()
{
    for(F>>t;t;G<<x-r*(n-1)<<'\n',--t)
        F>>n>>r,x=r*(n-1)+1,x*=x;
    return 0;
}