ex9.cpp
// Solution to Exercise 9 // (NDE, 2014-01-03) #include <iostream> #include <iomanip> #include <cmath> using namespace std; int main() { cout << fixed << setprecision(3); for (int n = 1; n <= 20; ++n) { cout << setw(3) << n; cout << setw(8) << sqrt(n) << endl; } return 0; }