def add_num(a,b):#function for multiplication
multiply=a*b;
return multiply; #return value
num1=int(input("input the number one: "))#input from user for num1
num2=int(input("input the number one: "))#input from user for num2
print("The product is",add_num(num1,num2))#call te function
factor1 = 21
factor2 = 3
print(factor1 * factor2)
#output
63
def multiply( num1, num2):
return num1 * num2