text: Prints average of a stream of numbers
code: static void streamAvg ( float arr [ ] , int n ) { float avg = 0 ; for ( int i = 0 ; i < n ; i ++ ) { avg = getAvg ( avg , arr [ i ] , i ) ; System . out . printf ( "Average of %d numbers is %f NEW_LINE", i + 1, avg); } return ; }