Cod sursa(job #2096223)

Utilizator circeanubogdanCirceanu Bogdan circeanubogdan Data 28 decembrie 2017 20:16:18
Problema Oras Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.58 kb
#include <fstream>

using namespace std;

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

int n, mat[202][202];

int main()
{
    f>>n;
    if(n == 4){
        g<<-1;
        return 0;
    }
    for(int i = 1; i <= n; ++ i){
        mat[i][i + 1] = 1;
        for(int j = i + 2; j <= n; j += 2)
            mat[i][j] = 1;
        for(int j = i - 3; j >= 1; j -= 2)
            mat[i][j] = 1;
    }

    mat[1][n] = 0;
    mat[n][1] = 1;

    for(int i = 1; i <= n; ++ i, g<<'\n')
        for(int j = 1; j <= n; ++ j)
            g<<mat[i][j];

    return 0;
}