inverse
All test case are not passing. import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.text.NumberFormat; import java.util.*; class test { public static final String[] units = {"", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"};
public static final String[] tens = {
"", // 0
"", // 1
"Twenty", // 2
"Thirty", // 3
"Forty", // 4
"Fifty", // 5
"Sixty", // 6
"Seventy", // 7
"Eighty", // 8
"Ninety" // 9
};
public static String convert(final int n) {
if (n < 0) {
return "Minus " + convert(-n);
}
if (n < 20) {
return units[n];
}
if (n < 100) {
return tens[n / 10] + ((n % 10 != 0) ? " " : "") + units[n % 10];
}
if (n < 1000) {
return units[n / 100] + " Hundred" + ((n % 100 != 0) ? " " : "") + convert(n % 100);
}
if (n < 100000) {
return convert(n / 1000) + " Thousand" + ((n % 10000 != 0) ? " " : "") + convert(n % 1000);
}
if (n < 10000000) {
return convert(n / 100000) + " Lakh" + ((n % 100000 != 0) ? " " : "") + convert(n % 100000);
}
return convert(n / 10000000) + " Crore" + ((n % 10000000 != 0) ? " " : "") + convert(n % 10000000);
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
boolean possible=true;
while (a!=b)
{
if(Integer.toString(a).length()>5 || Integer.toString(b).length()>5)
{
possible=false;
break;
}
if(convert(a).compareTo(convert(b))<0)
{
a=a*2;
b=b*2;
}
else
{
int c=a+b;
a=c;
b=c;
}
}
System.out.println(possible?a:"Out of bounds");
}
}