头文件 #include
clock_t start, end; //定义
start = clock();
...
...
end = clock();
得到
运行时间 double time = (double)(end - start)/CLOCKS_PER_SEC;

头文件 #include
clock_t start, end; //定义
start = clock();
...
...
end = clock();
得到
运行时间 double time = (double)(end - start)/CLOCKS_PER_SEC;