#include <iostream>
int main()
{
int k, suma;
std::cout <<"K: "; std::cin >> k;
for (int i = 1; i <= k; i++)
{
suma = 0;
for (int j = 1; j <= i; j++)
{
std::cout << i;
if (j == i) std::cout << " = ";
else std::cout << " + ";
suma += i;
}
std::cout << suma << std::endl;
}
return 0;
}