import javax.swing.JOptionPane; public class Zadacha1{ public static void main(String[] args){ String text1,text2,text3,str = null; int s; text1=JOptionPane.showInputDialog("Ââåäèòå 1 ÷èñëî:"); text2=JOptionPane.showInputDialog("Ââåäèòå 2 ÷èñëî:"); text3=JOptionPane.showInputDialog("Ââåäèòå 3 ÷èñëî:"); if(text1==null){System.exit(0);} if(text2==null){System.exit(0);} if(text3==null){System.exit(0);} int num1=Integer.parseInt(text1); int num2=Integer.parseInt(text2); int num3=Integer.parseInt(text3); //if((num>0)&&(num<50)) {num = num+3;} //else if((num>=50)&&(num<100)) {num = num+1;} //else {num = num-2;} //if((num1>5)&&(num2>5)&&(num3>5)) s=0; if(num1>5) {s = s+num1;} if(num2>5) {s = s+num2;} if(num3>5) {s = s+num3;} JOptionPane.showMessageDialog(null,s); } }