Cod sursa(job #3003152)
Utilizator | Data | 15 martie 2023 15:31:39 | |
---|---|---|---|
Problema | Lacate | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.46 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in ("lacate.in");
ofstream out ("lacate.out");
int main()
{
int n;
in >> n;
out << n*(n-1)/2 << ' ' << n-1 << '\n';
int x = 1;
for (int i=1; i<=n; i++)
{
for (int j=1; j<n; j++)
{
out << x << ' ';
x++;
if (x > n*(n-1)/2)
x -= n*(n-1)/2;
}
out << '\n';
}
return 0;
}