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123456789101112131415161718192021let input = Int(readLine()!)!var temp = 0var first = 1var second = 1var count = 2if(input == 1){ print("1")}else if(input == 2){ print("1")}else{ while(input != count){ temp = first + second first = second second = temp count += 1 } print(temp) }cs

1234let input = Int(readLine()!)!for i in 1...input{ print(input - i + 1)}cs

12345var input = readLine()let count = Int(input!)!for i in 1...count{ print(i)}cs