1 #include <chrono> 2 #include <cstdio> 3 4 #include "hanoi.h" 5 6 using namespace std; 7 using namespace std::chrono; 8 hanoi_callback(int from,int to)9void hanoi_callback(int from, int to) { 10 } 11 main()12int main() 13 { 14 high_resolution_clock::time_point start = high_resolution_clock::now(); 15 hanoi(0, 2, 1, 25, &hanoi_callback); 16 high_resolution_clock::time_point end = high_resolution_clock::now(); 17 18 printf("Duration: %lld ns\n", 19 static_cast<long long>(duration_cast<nanoseconds>(end - start).count())); 20 21 return 0; 22 } 23