Ответы на вопрос:
Const z = 50; var a: array[1..z,1..z] of integer; n,i,j: integer; begin write('введите размер массива '); readln(n); for i: =1 to n do beginfor j: =1 to n do begin a[i,j]: = random(100)-50; write(a[i,j]: 4); end; writeln; end; writeln; writeln; for i: =1 to n do beginfor j: =1 to n do begin if i=j then a[i,j]: =0; write(a[i,j]: 4); end; writeln; end; end.
Program summa; var n, i, sum: integer; sr: real; begin sum: =0; sr: =0; for i: =5 downto 1 do begin writeln('vvedite chislo'); readln(n); sum: =sum+n; end; sr: =sum/5; writeln('summa ravna = ' , sum); writeln('srednee znachenie = ' , sr); end.
Популярно: Информатика
-
Oclahoma20.12.2022 23:34
-
натали1985213.01.2020 05:20
-
enotkcovi22.06.2020 18:28
-
hcunvakjb21.05.2022 15:42
-
nastyaparshincg01.03.2021 04:18
-
halex345618.02.2021 00:21
-
vikulya3015.06.2020 22:04
-
mlpnko222.04.2021 16:40
-
Nauchniki10.10.2021 22:54
-
KSEN01224.11.2022 20:26