Question

用c#写控制台程序：从二十六个大写字母中任选六个字母组成一个六位数的密码，输出这些密码

每行输出5个密码

Answer 1

using System.Text;
using System;
namespace ConsoleTest{
    public class Test{
        static public void Main(String []args){
            Random r = new Random();
            StringBuilder b = new StringBuilder();
            for (int i = 0; i < 60; i++)
            {
                b.Clear();
                for (int j = 0; j < 6; j++)
                    b.Append((char)r.Next('A', 'Z'));
                Console.Write(b + " " + ((i % 5 == 4)?"\n":""));
            }
            Console.ReadKey();
        }
    }
}

GXDFVK HUNCTC EVJVJB BNWKGP FRQHXW
DKLIPU NTKJGF XVVHKH RENKDI LVQMYD
SYWPYJ PVGNIP QQGQLK SWHJPS IRGDVS
EATGQG IIVMQO BDVXTM BTKFTC VJJDHG
CMYMJH VJYAID NGFRIL WJXTBC IXGQJG
WFAPKE PNSOCJ MBLGRM VEBWFW IILVEL
AEYRCC CXUBBT SIHNGY PBGSUF FAYDGC
RSJHNW JTXIES RUCGDW OUBLFC FGJTMC
DXRSIH KLTJDL AHWNBA DYVBNK AGMGBH
NPHVFF AXLTVR DERPKX FRFIQM GBKGRB
UDJMVM DEBQMC NIDDXJ SKUNBJ CEYUPD
USGJYR HPIELG WNECUH JCDANH FGCAKQ