What is the value of z when w is 16.0? z = 5.7 + squareroot (w) - abs(-2): What is illegal about the following program fragment? if a > b x = x = 10 printf("%1f ", x) else printf("%1fn", y) printf("%lf ", z) Rewrite the multiple-alternative if statement below as a switch statement. if(jersey == 11) printf("I. Thomas "): else if (jersey == 23) printf("M. Jordan ") else if(jersey ==33) printf("S. Pippen "): else printf("Player unknown ")