Problems

# Stand in order

# Stand in order

At one of the parallels of the Summer Computer School, **n** schoolchildren go to the parade. They need to stand in order. By the command of one schoolboy, all stand in a line and start counting. The first student in the line says "first", then the second says "second" and so on. You need to write this part of the script.

#### Input

One number **n** (**1** ≤ **n** ≤ **1000**).

#### Output

Print the numbers from **1** to **n** space separated.

Input example #1

1

Output example #1

1

Input example #2

4

Output example #2

1 2 3 4