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343 B

2 years ago
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
if (i == j || i + j == n + 1)
cout << "+";
else
cout << "-";
}
cout << endl;
}
return 0;
}