摘要:
isdigit(int c)//判断是否为数字isalpha(int c)//判断是否为a~z A~Zisalnum(int c)//判断是否是数字或a~z A~Z 阅读全文
摘要:
#include<iostream>#include<string>#include<fstream>using namespace std;unsigned int ELFHash(string s){ unsigned int hash=0; unsigned int x=0; int i=0; while(i<s.length()) { hash=(hash<<4)+(s[i++]); if((x=hash&0xF0000000L)!=0) { hash^=(x>>24); ... 阅读全文