public class class1 {public static void main(String[] args) {int x=2;?int y;?if(x<=0){?y=0;???}?if (x>0 &&x<=5){??y=2*x+1;???}?else{y=x*x-1;}?System.out.println(y);}{int x = 2;int y;if (x<=0)System.out.println(0);?switch(x){?case 1:?case 2:?case 3:?case 4:?case 5:?{y= 2*x+1;} ?System.out.println(y);?break;?default:?{y=x*x-1;}?System.out.println(y);???}?}}??????
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