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. Write this part of the script.
Input data
One number n~(1 \le n \le 1000).
Output data
Print in one line all the numbers from 1 to n.
Examples
Input example #1
1
Output example #1
1
Input example #2
4
Output example #2
1 2 3 4