class Program { staticvoid Main(string[] args) { int a =2; int b =1; Console.WriteLine(++a + b--); Console.WriteLine(a); Console.WriteLine(b); int i =2; Console.WriteLine(++i + i++); Console.WriteLine(i); Console.WriteLine("测试i++"); object ii =10; int k = Program.ijiajia(ref ii); Console.WriteLine(k); Console.WriteLine(ii); Console.WriteLine("测试++i"); object m =5; int n = Program.jiajiai(ref m); Console.WriteLine(m); Console.WriteLine(n); Console.Read(); } staticint ijiajia(refobject i) { int temp =int.Parse(i.ToString()); i = temp +1; return temp; } staticint jiajiai(refobject i) { i =int.Parse(i.ToString()) +1; returnint.Parse(i.ToString()); } }
计算结果:
4
3
0
6
4
测试i++
10
11
测试++i
6
6
posted on
2007-11-24 13:47Injun
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