packagemainimport"fmt"varyeartimeint64funcmain(){fmt.Println("请输入要判断的年份：")fmt.Scanln(&yeartime)fmt.Println("您输入的年份是：",yeartime)if(yeartime%4==0&&yeartime%100!=0)||yeartime%400==0{fmt.Printf("输入的年份是：%d是闰年",yeartime)}else{fmt.Printf("输入的年份是：%d不是闰年",yeartime)}}