# This program reads a positive integer n and 
# also reads n data and prints the largest 
# among them
n = input("Enter the data count: ")
lrgst, i = input("Enter the 1st data: "), 2
while i <= n:
    data = input("Enter the next data: ")
    if data > lrgst: lrgst = data
    i = i + 1
print "Largest data is: ", lrgst