怎样用c语言编写一个每隔十秒钟输出系统时间的程序？越简单越好！

#pragma warning(disable:4996)#include#include#includeusing namespace std;int main(){ int t0=time(0),t1; time_t *it=new time_t; int n = 0; while (1) { t1 = time(0); if (t1 - t0 == 1) { time(it); cout << ctime(it) << endl; cout <<