1 #include <time.h> 2 3 4 time_t start, end; 5 start = clock(); 6 7 /*********************** 8 9 代码 10 11 ***********************/ 12 end = clock(); 13 cout << "total time is " << end - start << "ms" << endl;
原文：https://www.cnblogs.com/ww1x/p/10827009.html