#include <iostream>
int main() {
int n;
// Prompt user for input
std::cout << "Enter a positive integer: ";
std::cin >> n;
// Check if the entered number is positive
if (n > 0) {
std::cout << "Odd numbers up to " << n << ": ";
// Loop to iterate through numbers from 1 to n
for (int i = 1; i <= n; i++) {
// Check if the current number is odd
if (i % 2 != 0) {
// Print the odd number
std::cout << i << " ";
}
}
std::cout << std::endl;
} else {
// Display an error message if the entered number is not positive
std::cout << "Please enter a positive integer." << std::endl;
}
return 0;
}