C++_生成随机字符串

#include<iostream>
#include<ctime>
using namespace std;

const int LEN_NAME=10;

char *rand_str(char *str,const int len)
{
int i;
for(i=0;i<len;++i)
str[i]='A'+rand()%26;
str[i+1]='\0';
return str;
}

void main()
{
srand((unsigned)time(NULL));
char name[LEN_NAME+1];
cout<<rand_str(name,LEN_NAME)<<endl;
}