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  • java ++a,a++,--a,a--

    public class Sample {
    
        public static void main(String[] args) {int a, b, c, d, e;
            Scanner s = new Scanner(System.in);
            System.out.print("Enter any integer a:");
            a = s.nextInt();
            b = ++a;
            System.out.println("Result after Pre Increment a:"+a);
            System.out.println("Result after Pre Increment b:"+b);
            c = a++;
            System.out.println("Result after Pre Increment a:"+a);
            System.out.println("Result after Post Increment c:"+c);
            d = --a;
            System.out.println("Result after Pre Increment a:"+a);
            System.out.println("Result after Pre Decrement d:"+d);
            e = a--;
            System.out.println("Result after Pre Increment a:"+a);
            System.out.println("Result after Post Decrement e:"+e);
        }
    }
    
    
    
    OUTPUT:
    Enter any integer a:12
    Result after Pre Increment a:13
    Result after Pre Increment b:13
    Result after Pre Increment a:14
    Result after Post Increment c:13
    Result after Pre Increment a:13
    Result after Pre Decrement d:13
    Result after Pre Increment a:12
    Result after Post Decrement e:13
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  • 原文地址:https://www.cnblogs.com/sea-stream/p/12038236.html
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