#include<ctime> //头文件
clock_t startTime, endTime;
startTime = clock();//计时开始
。。。。。(需要计时的部分程序)
endTime = clock();//计时结束
std::cout << "the run time is:" << (double)(endTime - startTime) / CLOCKS_PER_SEC << "s" << std::endl;
#include<ctime> //头文件
clock_t startTime, endTime;
startTime = clock();//计时开始
。。。。。(需要计时的部分程序)
endTime = clock();//计时结束
std::cout << "the run time is:" << (double)(endTime - startTime) / CLOCKS_PER_SEC << "s" << std::endl;