#include <iostream> #include <iomanip> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { cout << setw(3) << (i + j + 1); } cout << endl; } return 0; } /************************************************************** Problem: 1192 User: fuyijun Language: C++ Result: Accepted Time:10 ms Memory:2072 kb ****************************************************************/