//Given that
R = 72  //in Ohm
V = 120  //in volts

//Sample Problem 27-6
printf("**Sample Problem 27-6**\n")
H1 = V^2/R
printf("The Power dissipated in first case is equal to %dW\n", H1)
H2 = V^2/(R/2) * 2
printf("The Power dissipated in second case is equal to %dW\n", H2)