#includestdio.h#includemath.hvoid main(){float a=15,b=20,c;c=hypot(a,b);printf("%f",c);}
output ispublic class Kulls {
public Kulls(int swt){
if(swt == 1)
System.out.println("Light is ON");
else
System.out.println("Lights are OFF ");
}
public static void main(String[] args) {
Kulls ck = new Kulls(1);
Kulls ckk = new Kulls();
}
}