1)var ar:array of integer;
max,min,s,i,n,maxi,mini:integer;
begin;
randomize;
max:=-1;
min:=101;
readln(n);
setlength(ar,n+1);
writeln('Array:');
for i:=1 to n do
begin;
ar[i]:=random(100);
write(ar[i]:4);
if max begin;
max:=ar[i];
maxi:=i;
end;
if min>ar[i] then
begin;
min:=ar[i];
mini:=i;
end;
s:=s+ar[i];
end;
ar[maxi]:=s;
ar[mini]:=s;
writeln;
writeln('Final array:');
for i:=1 to n do
write(ar[i]:4);
end.
2)var ar:array of integer;
k,h,i,s:integer;
f:real;
begin;
randomize;
readln(h);
setlength(ar,h+1);
writeln('Array:');
for i:=1 to h do
begin;
ar[i]:=random(100)-50;
write(ar[i]:4);
if (ar[i]>0) and (ar[i] mod 2=0) then
begin;
inc(k);
s:=s+ar[i];
end;
end;
f:=s/k;
writeln;
writeln('Result:',f);
end.