Using system; public class program{ public static void main() { int[] a = new int[10]; for (int i = 1; i < 10; i++) a[i] = i; int count = 0; int sum = 0; int mul = 1; for (int i = 0; i < a.length; i++) if (a[i] > 0) { count++; sum += a[i]; mul *= a[i]; } console.writeline("сумма : " + sum); console.writeline("произвдение : " + mul); console.writeline("количество : " + count); }}
tolyan791
09.04.2021
S- сумма, d - произведение, k - количество. промежуток задан рандомно. var a: array[1..999] of integer; var s, d, k: integer; begin d : = 1; for var i : = 1 to 10 do begin a[i] : = random(-3, 3); write(a[i] + ' '); end; writeln; for var i : = 1 to 10 do begin if a[i] > 0 then begin s += a[i]; d *= a[i]; k += 1; end; end; writeln(s + ' ' + d + ' ' + k + ' '); end.