boolean METHOD_1 ( int n ) { int sum = 0 ; for ( int i = 1 ; i < n ; i ++ ) { if ( ( n % i ) == 0 ) { sum += i ; } } if ( sum == n ) { return true ; } else { return false ; } }

private boolean METHOD_1 ( int n ) { int sum = 0 ; for ( int i = 1 ; i < n ; i ++ ) { if ( ( n % i ) == 0 ) { sum += i ; } } return sum == n ; }
