记录时间的方法

枫林晚

2018-04-14 21:49:43

Personal

https://blog.csdn.net/xiong452980729/article/details/51394036 ```cpp #include<iostream> #include<time.h> using namespace std; int main() { clock_t startTime,endTime; startTime = clock(); for (int i = 0; i < 1000000; i++) { i++; } endTime = clock(); cout << "Totle Time : " <<(double)(endTime - startTime) / CLOCKS_PER_SEC << "s" << endl; system("pause"); return 0; } ``` ```cpp #include<iostream> #include<time.h> using namespace std; int main() { for (int i = 0; i < 1000000; i++) { i++; } cout << "Totle Time : " << (double)clock() /CLOCKS_PER_SEC<< "s" << endl; system("pause"); return 0; } ```