#include int f3(int n) { int c = 0; for (int step = n; step > 0; step /= 3) for (int i = 0; i < step; i++) c++; return c; } int main() { for (int n=10; n<1000000; n*=1.9) printf("%9d %9d %9d\n", n, f3(n), n*3/2); return 0; }