Cod sursa(job #1339162)

Utilizator raduzxstefanescu radu raduzx Data 10 februarie 2015 18:44:10
Problema Numere 2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <fstream>
#include <cmath>


using namespace std;

int main()
{
    ifstream f("numere.in");
    ofstream g("numere.out");
    int n,a,b,s=0,j,i;
    unsigned long long q;
    f>>n;
    a=n*n;
    for(i=1;i<=a;i++)
    {
        f>>b;
        s+=b;
    }
    q=n*n*(n*n+1)/2;
    g<<q<<" ";
    q-=s;
    j=(-1+sqrt(8*q+5))/2;
    g<<j<<" "<<q;
    f.close();
    g.close();
    return 0;
}