#1.wap to check whether a person is eligible to vote or Not
print("enter your age")
x=int(input())
if(x>18):
  print("you can vote")
else:
  print("you can't vote")
  
#3.WAP to check whether a number is even or odd
num = int(input("Enter a number: "))
if (num % 2) == 0:
   print(num,"is even")
else:
   print(num,"is odd")

#4.WAP to find maximum between two numbers
x=int(input("enter  first number"))
y=int(input("enter  second number"))
if(x>y):
  print(x,"is greater")
else:
  print(y,"is greater")
  
#5.WAP to find maximum between three numbers
print("enter three numbers")
x=int(input())
y=int(input())
z=int(input())
if(x>y and x>z):
  print(x,"is greater")
elif y>z:
  print(y,"is greater")
else:
  print(z,"is greater")
  
#6.WAP to chck whether a number is positive,negative or zero
print("enter any number")
x=int(input())
if(x>0):
  print(x,"is positive")
elif x<0:
  print(x,"is negative")
else:
  print(x,"is zero")
  
#7.WAP to check whether a number is leap year or Not
print("Enter year:")
year=int(input())
if (( year%400 == 0)or (( year%4 == 0 ) and ( year%100 != 0))):
    print(year,"is leap year")
else:
    print(year,"is not leap year")
#8.WAp to enter week number and print week day    

weekday = int(input("Enter weekday number "))

if weekday == 1 :
    print("\nMonday");

elif weekday == 2 :
    print("\nTuesday")

elif(weekday == 3) :
    print("\nWednesday")

elif(weekday == 4) :
    print("\nThursday")

elif(weekday == 5) :
    print("\nFriday")

elif(weekday == 6) :
    print("\nSaturday")
elif (weekday == 7) :
    print("\nSunday")

else :
    print("\nPlease enter any weekday number (1-7)") 
#9.WAP to input marks of five subjects 
print("enter marks of 5 subjects")
a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
per=((a+b+c+d+e)/500)*100
print(per)
if per>=90:
  print("Grade A")
elif per>=80:
  print("Grade B")
elif per>=70:
  print("Grade C")
elif per>=60:
  print("Grade D")
elif per>=40:
  print("Grade E")
else:
  print("Grade F")
  
#10.wap to enter month number and print number of days in month using if else  
month = int(input())
year = int(input())
if(month == 1 or month == 3 or month == 5 or month == 7 or month == 8 or month == 10 or month == 12):
	print("Number of days is 31")
elif((month == 2) and ((year%400==0) or (year%4==0 and year%100!=0))):	
	print("Number of days is 29")
elif(month == 2):
	print(" of days is 28")
else:
	print("Number of days is 30")
#11.write a program to print all natural numbers from 1 to n using loop.

num=int(input("Please enter maxinmum number: "))
print("Natural numbers 1 to ",num )
for i in range(1,num+1):
 print (i)
 
#12.WAp a program to input week no and print day of week name using switch case.
day=int(input())
def week(i):
  switcher={
    1:'Sunday',
    2:'Monday',
    3:'Tuesday',
    4:'Wednesday',
    4:'Thursday',
    6:'Friday',
    7:'Saturday'
    }
  return switcher.get(i,"Invalid day of week")
print(week(day))

#14.WAP to check relation between two numbers i.e, less than or eqyal to.

a1=int(input())
a2=int(input())
if a1>a2:
  print("Numbers 1 is greater than number 2")
elif a2>a1:
  print("Numbers 2 is greater than number 1")
else:
  print("Both are equal")
  
#15.A company decided to give bonus of 5% to employee if his/her year of service oa more than 5 years   
salary = int(input())#enter your salary
service_years = int(input())#enter your service years
if service_years > 5:
  bonus=(salary)*5/100
  salary=salary+bonus
  print("Yours salary(+Bonus) = ",salary)
else:
  print("You are not eligible for bonus as you have less service years.")
     
     
#16. Take input of age of 3 people by user and determine oldest and youngst among them.
a1=int(input())
a2=int(input())
a3=int(input())
def largest(n1, n2, n3):
    if (n1 > n2) and (n1 > n3):
        largest_num = n1
    elif (n > n1) and (n2 > n3):
        largest_num = n2
    else:
        largest_num = n3
    print("The largest of the 3 numbers is : ", largest_num)
def smallest(n1, n2, n3):
    if (n1 < n2) and (n1 < n3):
        smallest_num = n1
    elif (n2 < n1) and (n2 < n3):
        smallest_num = n2
    else:
        smallest_num = n3
    print("The smallest of the 3 numbers is : ", smallest_num)
largest(a1,a2,a3)
smallest(a1,a2,a3)