1) var a:array [1..10] of integer; i,sum:integer; begin randomize; sum:=0; for i:=1 to 10 do begin a[i]:=random(100)-50; write (a[i],' '); if a[i] < 0 then sum:=sum+a[i]; end; writeln; writeln ('Summa: ',sum); readln; end.
2) var a:array [1..10] of integer; i,max,index:integer; begin for i:=1 to 10 do begin write ('A[',i,'] = '); readln (a[i]); end; max:=a[1]; index:=1; for i:=2 to 10 do if a[i] > max then begin max:=a[i]; index:=i; end; writeln ('Max: ',max,'.Index: ',index); readln; end.
3) var a:array [1..10] of integer; max,min,i,temp:integer; begin randomize; for i:=1 to 10 do begin a[i]:=random(50); write (a[i],' '); end; writeln; max:=1; min:=1; for i:=2 to 10 do if a[i] > a[max] then max:=i else if a[i] < min then min:=i; writeln ('Max: ',a[max]); writeln ('Min: ',a[min]); temp:=a[min]; a[min]:=a[max]; a[max]:=temp; for i:=1 to 10 do write (a[i],' '); end.
(или плагиат)