comefrom: <awangdev>Trailing Zeros_1.java
code: public long trailingZeros(long n) {
      	if ( n < 5) {
      		return 0;
      	}
      	long count = 0;
      	for (long i = 5; n / i != 0; i *= 5) {
      		count += n / i;
      	}
      	return count;
      }
masked: public long sample_funcname ( long var_0 ) {
    if ( var_0 < 5 ) {
      return 0 ;
    }
    long var_1 = 0 ;
    for ( long var_2 = 5 ;
    var_0 / var_2 != 0 ;
    var_2 *= 5 ) {
      var_1 += var_0 / var_2 ;
    }
    return var_1 ;
  }
  