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);
}
}
}
taoist
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