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					repeat = "yes"
         
def add(length):
    lst=[]
    total = 0
    for n in range(length):
        num = float(input("Please enter the number to add."))
        lst.append(num)
        total+=num
    print("Total = ",total)
        
def sub(length):
    lst=[]
    
    for n in range(length):
        num = float(input("Please enter the numbers to subtract."))
        lst.append(num)
    total = lst[0] - sum(lst[1:])
    print("Total = ",total)

def mul(length):
    lst=[]
    total = 1
    for n in range(length):
        num = float(input("Please enter the numbers to multiply."))
        lst.append(num)
        total*=num 
    print("Total = ",total)

def div(length):
    lst=[]
    
    for n in range(length):
        num = float(input("Please enter the numbers to divide."))
        lst.append(num)
        total = 0
        for x in lst:
            if (total == 0):
                total = x
            else:
                total = total/int(x)
    print("Total = ",total)       
        
        
while repeat == "yes" or repeat == "y": 
    print("----------MENU----------")
    print('''Choose an operation: 
              1. Addition
              2. Subtraction
              3. Multiplication
              4. Division''')

    choice = int(input("Choose 1/2/3/4----"))
    if choice == 1:
        length = int(input("How many numbers do you want to add?"))
        add(length)
    
    elif choice == 2:
        length = int(input("How many numbers do you want to subtract?"))
        sub(length)

    elif choice == 3:
        length = int(input("How many numbers do you want to multiply?"))
        mul(length)
        
    elif choice == 4:
        length = int(input("How many numbers do you want to divide?"))
        div(length)

    else:
        print("Wrong Chocie!")
        
    repeat = input("Do you want to choose again?")
    repeat = repeat.lower()
    
print("See You Soon!")