var a:array[1..10] of integer;
i: integer;
begin
for i:=1 to 10 do
begin
if i mod 2 = 0 then A[i] :=i * 2
else A[i] :=0;
write (a[i]:3)
end
end.
#include <iostream>
using namespace std
int main() {
int a
cout<<" введи число"
cin>>a
if (a=5) {
cout<<"a=5"
eiso
cout<<"a<>5"
return 0
}