PROGRAM

def calc(a,b):
    sum = a + b
    sub = a - b
    mul = a * b
    div = a/b
    return sum, sub, mul, div
M = calc(20,5)
for x in M:
    print(x)

Data1 = {}
Data2 = {}
S1 = 0
S2 = 0
m = int(input(" Enter size of set1: "))

print(" Enter Set1 Data : ")
for i in range(m):
    Data1[i] = int(input())
    S1 = S1 + Data1[i]

n = int(input(" Enter size of set2: "))
print("Enter 2nd Set Data : ")
for j in range(n):
    Data2[i] = int(input())
    S2 = S2+ Data1[j]
Mean1 = S1/m
Mean2 = S2/n
print("Mean of 1st data set: ",Mean1)
print("Mean of 2nd data set: ",Mean2)
if(Mean1 == Mean2):
    print(" Both Sets Mean is same ")
else:
    print(" Both Sets Mean is Not same ")

def calc(a,b):
    sum = a + b
    sub = a - b
    mul = a * b
    div = a / b
    return sum, sub, mul, div
a,b,c,d = calc(100,50) #positionalarguments
print("sum :",a,"\nsub:",b,"\nmul:",c,'\ndiv:',d,)