using System;
namespace _019_while循环_编程题
{
class Program
{
static void Main(string[] args)
{
//int number = 80000;
//int year = 2006;
//while (number < 200000)
//{
// number = (int)(number * 1.25);//增加了一年
// year++;
//}
//Console.WriteLine(year);
//int n = Convert.ToInt32(Console.ReadLine());
//int i = 1;
//int sum = 0;
//while (i < n + 1)
//{
// //int year = Convert.ToInt32(Console.ReadLine());
// //sum += year;
// sum += Convert.ToInt32(Console.ReadLine());
// i++;
//}
//double ave = 1.0 * sum / n;
//// 4.5342 100 int 453
//ave = ((int)(ave * 100)) / 100.0;
//Console.WriteLine(ave);
//Console.WriteLine(1);
//Console.Write(2);
//Console.Write(3);
//Console.WriteLine(4);
////1
////234
////
int n = Convert.ToInt32(Console.ReadLine());
int i = 1;
while (i < n + 1)
{
Console.Write(i + " ");
i++;
}
}
}
}