S001-AC.cc
355 Bytes
#include <iostream>
using namespace std;
int main()
{
int n,count;
cin >> n;
for(int i = 0; i < n; i++)
{
count = 0;
for(int j = 0; j < n; j++)
{
for(int k = 0; k < n; k++)
{
cout << count;
count++;
if(count == 10)
{
count = 0;
}
}
cout << endl;
}
if(i != n-1)
{
cout << endl;
}
}
return 0;
}