# def revi(n):
#
#     # while i <= n:
#     #     print(i)
#     #     i = i+1
#     #
#     for i in range(1,n):
#         print(i)
#
# user = int(input("Enter number \n"))
# revi(user)

a = int(input("Enter Number"))
# i = 1
# while i <= a:
#     print(i)
#     i = i+1
for i in range(1,a+1):
    print(i)