slide(functions,recursions)

#1
def ebob(x,y):
    for i in range (1,x+1):
        if x%i==0 and y%i==0:
            ebob=i
    return ebob

if int(ebob(5,6))==1:
    print ("qarsiliqli sadedir")
else:
    print("qarsiliqli sade deyil")

#2
def perfect():
    cem=0
    a=int(input())
    for d in range (1,a):
        if a%d==0:
            cem+=d
    if cem==a:
        print("perfect")
    else:
        print("not perfect")
perfect()

#3
def calculator():
    a=int(input("1ci ededi daxil et:"))
    b=int(input("2ci ededi daxil et:"))
    c=int(input("choose the options: 1-toplama 2-cixma 3-vurma 4-bolme"))
    if c==1:
        return a+b
    elif c==2:
        return a-b
    elif c==3:
        return a*b
    else:
        return a/b
print(calculator())