1) Which is true about the following statement?

int num1 = 46;

cout << setw(4) << num1 << ".";

1. It displays 46. preceded by two spaces.

2. It outputs: setw(4) 46.

3. It should use setw(10) to output the value in the variable num10.

4. It sets setw to 0046

5. None of these