​
#include<bits/stdc++.h>
using namespace std;
struct fin
{
    int year;
    string month;
    int day;

};
int main()
{
    fin p=
    {
        2022,
        "December",
        31
    };
    cout<<"This year is "<<p.year<<",today is "<<p.month<<" "<<p.day<<"th.\n";
	return 0;
}

​

这就是struct的用法，相信大家可以自己理解！