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My Java Solution
public static void kaprekarNumbers(int p, int q) { // Write your code here boolean Found=false; for(int i=p;i<=q;i++){ int temp=i; String str=Integer.toString(temp); int len=str.length(); BigInteger I=new BigInteger(str); BigInteger N=I.multiply(I); String str2=N.toString(); int len2=str2.length(); if(len2==1){ if(N.equals(I)){ System.out.print(i+" "); Found=true; } }else{ int num1=Integer.parseInt(str2.substring(0, len2-len)); int num2=Integer.parseInt(str2.substring(len2-len, len2)); if((num1+num2)==i){ System.out.print(i+" "); Found=true; } }} if(!Found){ System.out.println("INVALID RANGE"); } }
Modified Kaprekar Numbers
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My Java Solution