program mass;uses crt;var massiv:array[1..10] of integer; i,count:integer; sra:real;beginfor i:=0 to 10 do begin readln(massiv[i]); if massiv[i] > 0 then begin count:= count+1; sra:= sra + massiv[i]; end;end;sra:= sra/count;writeln('Среднее арифметическое = ',sra);end.