import sys x_str = sys.stdin.read().strip() x = float(x_str) int_x = int(x) float_x = x - int_x if float_x >= 0.5 : int_x += 1 print(int_x) else : print(int_x)
import sys x_str = sys.stdin.read().strip() x = float(x_str) int_x = int(x) float_x = x - int_x if float_x >= 0.5 : int_x += 1 print(int_x) else : print(int_x)