Cod sursa(job #1057137)

Utilizator b_ady20Branescu Adrian b_ady20 Data 14 decembrie 2013 14:23:19
Problema Progresie Scor 0
Compilator cpp Status done
Runda ONIS 2014, Runda 1 Marime 0.32 kb
Raporteaza aceasta sursa 
#include <cstdio>
using namespace std;

int main(){
	unsigned long long n,r,rez=0;
	int i,t,j;
	freopen("progresie.in","r",stdin);
	freopen("progresie.out","w",stdout);
	scanf("%d",&t);
	for(i=1;i<=t;++i){
		scanf("%ulld %ulld",&n, &r);
		rez = ((n-1)*r)*((n-1)*r+1)+1;
		printf("%ulld\n", rez);
	}
	return 0;
}