Driver code
public static void main ( String [ ] args ) { double a = - 1.0 ; double b = 1.0 ; double c = 0.0 ; double x1 = 1.0 ; double y1 = 0.0 ; pair image = mirrorImage ( a , b , c , x1 , y1 ) ; System . out . print ( " Image ▁ of ▁ point ▁ ( " + x1 + " , ▁ " + y1 + " ) ▁ " ) ; System . out . print ( " by ▁ mirror ▁ ( " + a + " ) x ▁ + ▁ ( " + b + " ) y ▁ + ▁ ( " + c + " ) ▁ = ▁ 0 , ▁ is ▁ : " ) ; System . out . println ( " ( " + image . first + " , ▁ " + image . second + " ) " ) ; } }