Submission

Status:

Compilation Error

Subtask/Task Score:

Score: 0

User: phatto

Language: cpp

Time: 0.000 second

Submitted On: 2026-09-14 19:23:18

n = int(input())

a = 1
b = 1

for i in range(3, n + 1):
    c = a + b
    a = b
    b = c

print(b if n >= 2 else a)