Var x0, xk, dx, x: real; function f(x: real): real; begin f : = x * x + x + 5; end; begin write('введите промежуток и шаг ([a,b] h) '); readln(x0, xk, dx); x : = x0; writeln(' x ': 10, ' | ', ' f(x) ': 10); repeat writeln(x: 10: 3, ' | ', f(x): 10: 3); x : = x + dx; until x > xk; end.
gorushko-tabak3
16.02.2023
Const handsfree = false; var a: array[1..100] of real; i, n: integer; sum_pos, sum_neg: real; k_pos, k_neg: integer; begin {ввод массива} if handsfree then n : = random(20) + 5 else begin write('n = '); readln(n); end; writeln('данные массива: '); for i : = 1 to n do begin if handsfree then begin a[i] : = random(100) - 50; write(a[i], ' '); end else readln(a[i]); end; writeln(); {подсчет} sum_pos : = 0; k_pos : = 0; sum_neg : = 0; k_neg : = 0; for i : = 1 to n do begin if a[i] > 0 then begin sum_pos : = sum_pos + a[i]; k_pos : = k_pos + 1; end; if a[i] < 0 then begin sum_neg : = sum_neg + a[i]; k_neg : = k_neg + 1; end; end; writeln('average (positives) = ', sum_pos / k_pos); writeln('average (negatives) = ', sum_neg / k_neg); end.
microsoft excel, но можно и в microsoft word