Cod sursa(job #2096210)

Utilizator circeanubogdanCirceanu Bogdan circeanubogdan Data 28 decembrie 2017 19:57:06
Problema Oras Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.67 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;
    }
    mat[1][2] = 1;
    mat[2][3] = 1;
    mat[3][1] = 1;
    for(int i = 4; i <= n; ++ i){
        if(i % 2){
            for(int j = 1; j < i; ++ j)
                mat[j][i] = 1;
            mat[i][i + 1] = 1;
        }
        else
            for(int j = 1; j < i - 1; ++ j)
                mat[i][j] = 1;
    }
    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;
}