Cod sursa(job #2591892)
Utilizator | Alex S Hill shantih1 | Data | 31 martie 2020 17:11:46 |
---|---|---|---|
Problema | Oras | Scor | 55 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("oras.in");
ofstream fout("oras.out");
int main() {
int n = 0;
fin >> n;
if (n % 2 == 0) {
fout << -1 << "\n";
return 0;
}
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
int r = (j - i) % 2;
if (j < i) r = (i - j + 1) % 2;
if (j > i) r = (j - i) % 2;
fout << r;
}
fout << "\n";
}
return 0;
}