int year; //保存输入的年
int month; //保存输入的月
int day; //保存输出的天
boolean isRn; //闰年保存为true,否则为false
System.out.println("*****判断年份*******");
Scanner input = new Scanner(System.in);
System.out.println("请输入年:");
year = input.nextInt();
System.out.println("请输入月:");
month= input.nextInt();
if((year%400 == 0) || (year%4 ==0 && year%100 != 0 )){
isRn=true;
}else{
isRn=flase;
}
if(isRn){
System.out.println(year + ":是闰年");
}else{
System.out.println(year + ":是平年");
}
if(month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 12) {
day = 31;
}else if(month == 2){
if(isRn){
day = 29;
}else{
day = 28;
}
}else if(month ==4 || month == 6 || month == 9 || month == 11 ){
day = 30;
}else{
System.out.println("输入年份有误!!");
}
Java【平年、闰年判断】
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转载自blog.csdn.net/qq_40788793/article/details/84569452
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