#include<iostream>
using namespace std;

int main() {
    int number;
    std::cout << "Enter  an integer: ";
    std::cin >> number;
    
    if (std::cin.fail() || number < -10 || number > 10) 
     {
        std::cout << "Invalid input." << std::endl;
        return 1;
        
     }
}

    for (int i = 1; i <= 10; ++i) 
    {
        int result = number * i;
        std::cout << number << " *" << i << " =" << result << std::endl;
        
    }
    return 0;
}