#include #include using namespace std; int main(){ cout << fixed; cout << (long long)(pow(2, 8) - 1) << endl; cout << (long long)(pow(2, 16) - 1) << endl; cout << (long long)(pow(2, 31) - 1) << endl; cout << (long long)(pow(2, 63) - 1) << endl; printf("%lld\n", (long long)(pow(2, 8) - 1)); printf("%lld\n", (long long)(pow(2, 16) - 1)); printf("%lld\n", (long long)(pow(2, 31) - 1)); printf("%lld\n", (long long)(pow(2, 63) - 1)); }