Short program of calculator

print(int(eval(input("enter "))))

Normal calculator program

operator = input("enter a Operator (+,-,,/): ") num1 = float(input("enter 1 no: ")) num2 = float(input("enter 2 no: ")) if operator == '+': print("result:", num1 + num2) elif operator == '-': print("result:", num1 - num2) elif operator == '': print("result:", num1 * num2) elif operator == '/': if num2 != 0: print("result:", num1 / num2) else: print("Error: Division by zero!") else: print("Invalid operator!")