一辆卡车违反交通规则，撞人后逃逸

using System;

usingSystem.Collections.Generic; usingSystem.Linq; usingSystem.Text;

namespace test.ch0711 {

///

public static void LicensePlate() {

intwagonNumber = 0;

for (int i = 1000; i < 9999; i++) { int a = i / 1000;

int b = (i / 100) % 10; int c = (i / 10) % 10; int d=i;

boolfalg = false;

//判断是不是平方数 for (int j = 0; j < 100; j++) { if (j * j == i)

{ falg = true; break;

} }

if (falg&&a==b&&c==d&&a!=d) { wagonNumber = i; } }

//输出结果 if (wagonNumber == 0) {

Console.WriteLine(\不存在这样的车牌号！\ } else

{

Console.WriteLine(\该车牌号是：{0}\ }

Console.ReadLine(); } } }

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