# 1 vazifa
#k=int(input("k="))
#n=int(input("n="))
#for i in range(n):
# print(k)

# 2 vazifa
#a=int(input("a="))
#b=int(input("b="))
# a<b
#for i in range(a,b+1):
# print(i)

# 3- vazifa

#a=int(input("a= "))
#b=int(input("b= "))
# a<b
#for i in range(b,a-1,-1):
# print(i)


# 4-vazifa 1,


#a=int(input('1 kg uchun narx = '))
#for i in range(1,11):
#print( i, "kg olma" ,i*a, " sum" )

# 5-vazifa

#a=int(input(" 1 kg konfet narxi="))
#for i in range( 1, 11):
# print(i/10, " kg konfet narxi", i/10*a, " sum")

# 6-vazifa
#a=int(input(" 1 kg narxi= "))
#for i in range(1,6):
# print(1+i/5,"kg mi ", i*a+1/5*a)

#funksiyalar
#1-vazifa
# a=int(input(" a="))
# b=int(input(" b="))
# c=int(input('c='))
# d=float(input('d='))
# f=float(input('f='))
# def calculate (a):
# return a**3
# x=calculate(a)
# print(x)
# x=calculate(b)
# print(x)
# x=calculate(c)
# print(x)
# x=calculate(d)
# print(x)
# x=calculate(f)
#print(x)
# # 2- vazifa
# a=float(input('a='))
# def powerA234(a):
# return a**2
# x=powerA234(a)
# print(x," 2-darajasi")
# def powerA234(a):
# return a**3
# x=powerA234(a)
# print(x, " 3-darajasi")
# def powerA234(a):
# return a**4
# x=powerA234(a)
# print(x ," 4-darajasi")

# # 3-vazifa
# a=float(input('a='))
# b=float(input('b='))
# c=float(input('c='))
# d=float(input('d='))
# def mean(a,b):
# return (a+b)/2
# x=mean(a,b)
# print(x, " a va b ning o'rta arifmetigi")
# x=mean(a,c)
# print(x, " a va c ning o'rta arifmetigi")
# x=mean(a,d)
# print(x, " a va d ning o'rta arifmetigi")
# def mean(a,b):
# return math.sqrt(a*b)
# x=mean(a,b)
# print(x, " a va b ning o'rta geometrigi")
# x=mean(a,c)
# print(x, " a va c ning o'rta geometrigi")
# x=mean(a,d)
# print(x, " a va c ning o'rta geometrigi")
# # 4-vazifa
# a=int(input('a='))
# b=int(input('b='))
# c=int(input('c='))
# def perimetri(a):
# return 3*a
# p=perimetri(a)
# print(p,' 1- uchburchak perimetri')
# p=perimetri(b)
# print(p,' 2- uchburchak perimetri')
# p=perimetri(c)
# print(p, ' 3- uchburchak perimatri')
# def yuza(a):
# return math.sqrt(3)*(a**2)/4
# s=yuza(a)
# print(s, " 1-uchburchak yuzi")
# s=yuza(b)
# print(s, " 2-uchburchak yuzi")
# s=yuza(c)
# print(s, " 3-uchburchak yuzi")