Cod sursa(job #767588)

Utilizator vendettaSalajan Razvan vendetta Data 13 iulie 2012 22:18:14
Problema Oras Scor 55
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <iostream>
#include <fstream>

using namespace std;

#define nmax 205

ifstream f("oras.in");
ofstream g("oras.out");

int n, a[nmax][nmax];

int main(){

    f >> n;
    a[1][2] = 1;
    a[2][3] = 1;
    a[3][1] = 1;
    if (n == 4){
        g << -1 << "\n";
        return 0;
    }
    int i = 5;

    if (n % 2 == 0){
        a[1][2] = 1;
        a[2][3] = 1;
        a[3][1] = 1;
        a[1][4] = 1; a[2][4] =1; a[3][4] = 1;
        a[4][5] = 1;
        a[5][1] = 1; a[5][2] = 1; a[5][3] = 1;
        a[6][5] = 1; a[1][6] = 1; a[2][6] = 1; a[3][6] = 1; a[4][6] = 1;
        int i = 8;
    }

    for(; i<=n; i+=2){
        a[i-1][i] = 1;
        for(int j=1; j<=i-2; j++){
            a[j][i-1] = 1;
            a[i][j] = 1;
        }
    }

    for(int i=1; i<=n; i++){ for(int j=1; j<=n; j++) g << a[i][j]; g << "\n";}

}