第三节 do-while

/*
do while很少用
do{
    // ...
}while (true);
*/
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
    int x = 100;
    while (x < 100){
        x++;
    }
    cout << x << '\n';
    int y = 100;
    do{
        y++;
    }while (y < 100);
    cout << y << '\n';
    return 0;
}