تطبيق بسيط لي If و For

public class B2{

public static void main (String args[]){
int x,y;
for (x = 1; x <= 5; x++){ //outer loop
double mark=0;
for (y=1; y<=3; y++){ // inner loop
String s= JOptionPane.showInputDialog(null,"mark"+y,"marks");
mark=mark+Double.parseDouble(s);
}
if (mark>=50) JOptionPane.showMessageDialog(null,"Passed", "result",1);
else JOptionPane.showMessageDialog(null,"failed", "resolt",0);
System.exit(0);
}
}
}

 import javax.swing.*;