延时/计时器

cout << "Enter the delay time , in seconds:";
	float secs;
	cin >> secs;//输入需要记时的秒数
	clock_t delay = secs * CLOCKS_PER_SEC;
	cout << "strarting an";
	clock_t start = clock();
	cout << start << endl;
	while (clock() - start < delay)
	{
		
	};
	cout << "donean";

记得加上头文件

#include