Puzzle 4: It's Elementary L与1的问题

    技术2022-05-11  71

     public class Elementary{ public static void main(String[] args){  System.out.println(12345 + 5432l); }}

    Solution: 显示:17777

     由于5432l中l是L,而不是1

    TID: Alwasys use a capital el(L) in long literals, never a lowercase el(l); avoid using a long el(l) as a variable name


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