Вадим Платонов
Гуру
(2604)
4 года назад
int main()
{
int n, x, k;
char c1, c2, c4, c5;
k = 0;
for (n = 10000; n <= 99999; n++)
{
x = n;
c5 = x % 10;
x /= 10;
c4 = x % 10;
x /= 100;
c2 = x % 10;
c1 = x / 10;
if (abs((c1 + c2) - (c4 + c5)) <= 2)
k++;
}
cout << k << endl;
return 0;
}
n, x, k:longint;
c1,c2,c4,c5:byte;
begin
k:=0;
for n:= 10000 to 99999 do begin
x:=n;
c5:= x mod 10; x:= x div 10;
c4:= x mod 10; x:= x div 100;
c2:= x mod 10; c1:= x div 10;
if abs((c1+c2) - (c4+c5)) <= 2 then inc(k);
end;
write(k)
end.