public class Hello {

public static int method(int a,int b){

int x=0;

int y=0;

int ans=1;

while(ans<=b){

if(y<=a){

y++;

x++;

ans=ans*y;

}

else if(y>a && x<=b ){

//y++;

x++;

ans=ans*x;

}

}

return x-y+1;

}

public static void main(String[] args) {

// TODO Auto-generated method stub

System.out.println("hello");

int val1=0;

int val2=0;

System.out.println(method(val1,val2));

}

}