The statement cout

Name: The statement cout << setw(4)<< num4 << " "; A)outputs the value of num4 rounded to 4 decimal places. B)outputs the first 4 digits of the number stored in num4. C)outputs "setw(4)" before the value in the variable num4. D)outputs the value stored in num4 four times. E)does none of above.
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Question

The statement cout << setw(4)<< num4 << " ";
A)outputs the value of num4 rounded to 4 decimal places.
B)outputs the first 4 digits of the number stored in num4.
C)outputs "setw(4)" before the value in the variable num4.
D)outputs the value stored in num4 four times.
E)does none of above.

Quizplus · Accepted Answer

The statement uses 'setw(4)' to set the width of the output field to 4 characters, not to perform any of the actions described in options A, B, C, or D.

The Statement Cout << Setw(4)<< Num4 << " ";