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2018-10-31 本文已影响0人舒克魔鬼

int number1, number2;

number1 = 10;

number2 = 5;

Console.WriteLine("交换前：number1={0},number2={1}", number1, number2);

number1 = number1 + number2;

number2 = number1 - number2;

number1 = number1 - number2;

Console.WriteLine("交换后：number1={0},number2={1}", number1, number2);

Console.ReadKey();