Simple calculator
def calculator(): print("Calculator") print("Operations:+,-,*,/") print("Type 'exit' anytime to quit\n")
first=input("Enter the first number (or 'exit'):")
if first.lower()=="exit":
print("Goodbye!")
return
result=float(first)
while True:
op=input("enter operation(+,-,*,/ or 'exit'):")
if op.lower()=="exit":
print("Final Result:", ressult)
print("Goodbye!")
break
next_num=input("Enter next number (or 'exit'):")
if next_num.lower()=="exit":
print("Final Result:")
break
next_num=float(next_num)
if op=="+":
result+=next_num
elif op=="-":
result-= next_num
elif op=="*":
result*= next_num
elif op=="/":
if next_num !=0:
result/= next_num
else:
print("Error:Division by zero not allowed")
continue
else:
print("Invalid operation!")
continue
print("Current Result:",result)
calculator()