#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main() //print a table of powers, x to the nth
{
const int NMAX = 4;
const double XMAX = 10;
for (int n = 1; n <= NMAX; n++) { // Print table header
cout << setw(10) << n;
}
cout << endl;
for (int n = 1; n <= NMAX + 1; n++) {
cout << setw(10) << "xxxxxxxxxx";
}
cout << endl;
for (double x = 1; x <= XMAX; x++) {// Print table row
for (int n = 1; n <= NMAX; n++) //print each column
cout << setw(10) << pow(x, n);
cout << endl;
}
}