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2022-08-06 11:54:58 查看(52) 回复(0)
package ch01入门.day_02; public class Test_1970year { public static void main(String[] args) { int sum=0; for (int i = 1970; i <=1970+70 ; i++) { if (i%4==0&&i%100!=0||i%400==0){ sum++; } } System.out.println(sum); } }
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