SimpleCalculator.json

def add(a,b);
  return a+b
def subtract(a,b);
  return a-b
def multiply(a,b);
  return a*b
def divide(a,b);
  return a/b
  
print("Select Operation")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")

choice=input("Enter Choice(1/2/3/4):")
num1 = int(input("Enter first number: "))
num2 = int(input("Enbter Second number:"))

if choice == '1':
print(num1,"+",num2,"=", add(num1,num2))

elif choice == '2':
print(num1,"-",num2,"=", subtract(num1,num2))

elif choice == '3':
print(num1,"*",num2,"=", multiply(num1,num2))

elif choice == '4':
print(num1,"/",num2,"=", divide(num1,num2))
else:
print("Invalid input")