摘要:
#include<iostream> #include<string> #include<vector> #include<bitset> #include<cstddef> #include<ctime> usingnamespacestd;intmain(){constchar*pc="Averylongstring,testCandC++speed!";constsize_tlen=strlen(pc);clock_tt1,t2;t1=clock();for(size_tix=0;ix!=1000 阅读全文