JAVA35. 输出某一年的各个月份的天数
描述
输入任意年份，输出该年份各月天数（请使用 Calendar 类中的方法）输入描述
任意年份（int类型整数）输出描述
示例1
输入:
2021
输出:
2021年1月:31天 2021年2月:28天 2021年3月:31天 2021年4月:30天 2021年5月:31天 2021年6月:30天 2021年7月:31天 2021年8月:31天 2021年9月:30天 2021年10月:31天 2021年11月:30天 2021年12月:31天
C++ 解法, 执行用时: 3ms, 内存消耗: 536KB, 提交时间: 2022-01-12
#include<iostream>
#include<cstdio>
using namespace std;
int dayTable[2][13]={
{0,31,28,31,30,31,30,31,31,30,31,30,31},
{0,31,29,31,30,31,30,31,31,30,31,30,31}
};
bool IsLeapYear(int year){
return(year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
}
int main(){
int year,month,day;
while(scanf("%d", &year) != EOF){
int number= 0;
int row = IsLeapYear(year);
for(int i=1;i<=12;++i){
cout<<year<<"年"<<i<<"月:"<<dayTable[row][i]<<"天\n";
}
}
return 0;
}
Java 解法, 执行用时: 30ms, 内存消耗: 10604KB, 提交时间: 2021-11-25
import java.util.Calendar;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner console = new Scanner(System.in);
int year = console.nextInt();
//write your code here......
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
System.out.println(year + "年1月:31天");
System.out.println(year + "年2月:29天");
System.out.println(year + "年3月:31天");
System.out.println(year + "年4月:30天");
System.out.println(year + "年5月:31天");
System.out.println(year + "年6月:30天");
System.out.println(year + "年7月:31天");
System.out.println(year + "年8月:31天");
System.out.println(year + "年9月:30天");
System.out.println(year + "年10月:31天");
System.out.println(year + "年11月:30天");
System.out.println(year + "年12月:31天");
} else {
System.out.println(year + "年1月:31天");
System.out.println(year + "年2月:28天");
System.out.println(year + "年3月:31天");
System.out.println(year + "年4月:30天");
System.out.println(year + "年5月:31天");
System.out.println(year + "年6月:30天");
System.out.println(year + "年7月:31天");
System.out.println(year + "年8月:31天");
System.out.println(year + "年9月:30天");
System.out.println(year + "年10月:31天");
System.out.println(year + "年11月:30天");
System.out.println(year + "年12月:31天");
}
}
}
Java 解法, 执行用时: 30ms, 内存消耗: 10712KB, 提交时间: 2021-11-01
import java.util.Calendar;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner console = new Scanner(System.in);
int year = console.nextInt();
//write your code here......
int mouth = 1;
int days = 30;
while (mouth <= 12) {
if (mouth == 2) {
if (isLunarYear(year)) {
System.out.print(year + "年" + mouth + "月" + ":" + 29 + "天\n");
} else {
System.out.print(year + "年" + mouth + "月" + ":" + 28 + "天\n");
}
mouth++;
continue;
} else if ((mouth <= 7 && mouth % 2 != 0) || (mouth > 7 && mouth % 2 == 0)) {
System.out.print(year + "年" + mouth + "月" + ":" + (days+1) + "天\n");
} else {
System.out.print(year + "年" + mouth + "月" + ":" + days + "天\n");
}
mouth++;
}
}
private static boolean isLunarYear(int year) {
if ((year % 4 == 0) && (year % 400 != 0) || (year % 400 == 0)) {
return true;
}
return false;
}
}
Java 解法, 执行用时: 32ms, 内存消耗: 10560KB, 提交时间: 2021-11-04
import java.util.Calendar;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner console = new Scanner(System.in);
int year = console.nextInt();
//write your code here......
int flag=0;
if(year%4==0&&year%100!=0||year%400==0){
flag=1;
}
for(int i=1;i<=12;i++){
if(i==1||i==3||i==5||i==7||i==8||i==10||i==12){
System.out.println(year+"年"+i+"月:31天");
}else if(i==4||i==6||i==9||i==11){
System.out.println(year+"年"+i+"月:30天");
}else{
if(flag==1){
System.out.println(year+"年"+i+"月:29天");
}else{
System.out.println(year+"年"+i+"月:28天");
}
}
}
}
}
Java 解法, 执行用时: 32ms, 内存消耗: 11036KB, 提交时间: 2021-11-21
import java.util.Calendar;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner console = new Scanner(System.in);
int year = console.nextInt();
//write your code here......
int mouth = 1;
int days = 30;
while (mouth <= 12) {
if (mouth == 2) {
if (isLunarYear(year)) {
System.out.print(year + "年" + mouth + "月" + ":" + 29 + "天\n");
} else {
System.out.print(year + "年" + mouth + "月" + ":" + 28 + "天\n");
}
mouth++;
continue;
} else if ((mouth <= 7 && mouth % 2 != 0) || (mouth > 7 && mouth % 2 == 0)) {
System.out.print(year + "年" + mouth + "月" + ":" + (days+1) + "天\n");
} else {
System.out.print(year + "年" + mouth + "月" + ":" + days + "天\n");
}
mouth++;
}
}
private static boolean isLunarYear(int year) {
if ((year % 4 == 0) && (year % 400 != 0) || (year % 400 == 0)) {
return true;
}
return false;
}
}