print(type(123))    # int:      egesz szam
print(type(123.0))  # float:    valos szam
print(type("123"))  # str:      sztring (karaktersorozat)

print(type(int(123.0)))
print(type(int("123")))
print(type(float(123)))
print(type(float("123")))
print(type(str(123)))
print(type(str(123.0)))