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 ) ; Console . WriteLine ( " Average ▁ of ▁ { 0 } ▁ " + " numbers ▁ is ▁ { 1 } " , i + 1 , avg ) ; } return ; }