pinglunliao pinglunliao

## a004.cpp
#include <iostream>
using namespace std;

int main() {
	short y;
    while(cin >> y){
		y = (y % 4 == 0 && y % 100 != 0) || (y % 400 == 0);
		cout << (y == 1?"閏年":"平年") << endl;
    }
    return 0;

## a005.cpp
#include <iostream>
using namespace std;

int main() {
	short t;
	cin >> t;
    while(t-- > 0){
		int a, b, c, d, e, r;
		cin >> a >> b >> c >> d;


## a006.cpp
#include <iostream>
#include <cmath>

using namespace std;

int main()
{
    double a, b, c;

    while( cin >> a >> b >> c )

## a009.cpp
#include <iostream>

using namespace std;

int main()
{
    int k = -7;
    char ch;

    while( cin.get(ch) )

## a010.cpp
#include <iostream>

using namespace std;

int main()
{
    unsigned short prime[] = {
        2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97,
        101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199,
        211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293,

## a013.cpp
#include <iostream>

using namespace std;

short number(char c)
{
    short num;

    switch(c)
    {

## a015.cpp
#include <iostream>

using namespace std;

int main()
{
    const int SIZE = 100;
    int matrix[SIZE][SIZE];
    int row, col;

## a016.cpp
#include <iostream>
#include <cmath>

using namespace std;

const short SIZE = 9;

void prtMsg(bool b)
{
    cout << (b?"yes":"no") << endl;

## a017.cpp
#include <iostream>
#include <string>

using namespace std;

void eatspaces(string &str);          // Function to eliminate blanks
int expr(string &str);             // Function evaluating an expression
int term(string &str, int& index);   // Function analyzing a term
int number(string &str, int& index); // Function to recognize a number
string extract(string &str, int& index); //Function to extract a substring

## a020.cpp
#include <iostream>

using namespace std;

int main()
{
    short encode[] = {
        10, 11, 12, 13, 14, 15, 16, 17, 34,
        18, 19, 20, 21, 22, 35, 23, 24, 25,
        26, 27, 28, 29, 32, 30, 31, 33
	#include <iostream>
	using namespace std;

	int main() {
	short y;
	while(cin >> y){
	y = (y % 4 == 0 && y % 100 != 0) \|\| (y % 400 == 0);
	cout << (y == 1?"閏年":"平年") << endl;
	}
	return 0;
	#include <iostream>
	#include <cmath>

	using namespace std;

	int main()
	{
	double a, b, c;

	while( cin >> a >> b >> c )
	#include <iostream>

	using namespace std;

	short number(char c)
	{
	short num;

	switch(c)
	{
	#include <iostream>
	#include <string>

	using namespace std;

	void eatspaces(string &str); // Function to eliminate blanks
	int expr(string &str); // Function evaluating an expression
	int term(string &str, int& index); // Function analyzing a term
	int number(string &str, int& index); // Function to recognize a number
	string extract(string &str, int& index); //Function to extract a substring