#7-amaliy Xudoyberdiyev Dilshodbek

#7-amaliy Xudoyberdiyev Dilshodbek
#1-misol
#import math
#x=float(input("x="))
#y=float(input("y="))
#z=float(input("z="))
#f=(math.pow(math.e,math.fabs(x-y))*math.pow(math.fabs(x-y),x+y))/(math.atan(x)+math.atan(z))+math.pow(x**6+math.log(y) ** 2,1/3)
#print("{:.3f}".format(f))

#matn=input("matn kiriting:")

#matndagi_harf=input("ixtiyoriy_harf=")
#uzgartirilgan_harf =input("uzgartirilgan_harf=")
#ozgartirilgan_matn = matn.replace(matndagi_harf, uzgartirilgan_harf)
#print(ozgartirilgan_matn)

#matn = input("Matn kiriting: ")

#harf = input("Qaysi harfning sonini bilishni xohlaysiz: ")
#soni = matn.count(harf)
#print(f"{harf} harfi {soni} marta paydo bo'ldi.")

#3-misol
#Berilgan n ta sonnning eng kattasidan farqli sonlar ichida eng kattasini topuvchi programma tuzilsin.

n = int(input("n sonini kiriting: "))
eng_katta = int(input("Birinchi sonni kiriting: "))
for i in range(1, n):
son = int(input(f"{i + 1}-sonni kiriting: "))
if son > eng_katta:
eng_katta = son
print(f"Eng katta son: {eng_katta}")