<awangdev>202. Happy Number_1.java
private long process(long n) {

        long sum = 0;
        while (n != 0) {
            long mod = n % 10;
            sum +=  mod * mod;
            n /= 10;
        }
        return sum;
    }
private long sample_funcname ( long var_0 ) {
  long var_2 = 0 ;
  while ( var_0 != 0 ) {
    long var_4 = var_0 % 10 ;
    var_2 += var_4 * var_4 ;
    var_0 /= 10 ;
  }
  return var_2 ;
}
