Cod sursa(job #1348979)

Utilizator kira2071Diana C kira2071 Data 19 februarie 2015 22:10:44
Problema Progresie Scor 0
Compilator cpp Status done
Runda Arhiva ICPC Marime 0.38 kb
#include <iostream>
#include <fstream>
#include <cstdio>
using namespace std;

int t,n,r;

int main()
{int i,j,x;
ifstream f("progresie.in");
FILE *g;
g=fopen("progresie.out","w");
f>>t;
for(i=1;i<=t;i++)
    {
    f>>n>>r;
    if(r==1)
        fprintf(g,"%d\n",n*n*r*r-n*r+1);
    else
        fprintf(g,"%d\n",n*n*(r-1)*(r-1)-n*(r-1)+1);
    }


return 0;
}