//C++生成随机密码 |
#include<iostream> |
#include<ctime> |
using namespace std; |
const int LEN_NAME=4; |
char *rand_str( char *str, const int len) |
{ |
int i; |
for (i=0;i<len;++i) |
str[i]= 'A' + rand ()%26; |
str[++i]= '\0' ; |
return str; |
} |
void main() |
{ |
srand ( time (NULL)); |
int i; |
char name[LEN_NAME+1]; |
for (i=0;i<20;++i) |
{ |
cout<<rand_str(name,LEN_NAME)<<endl; |
} |
} |
初级程序员
by: 绝影007 发表于:2016-07-05 21:45:40 顶(0) | 踩(0) 回复
无限循环 有什么意义?
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