int aa = 11;
int bb = 3 + 5;

int foo(int);

int foo(int a) {
    int b;
}

int main()
{
    int a = foo(1);
    int c;
    int b = bb + a + c;
    a;
    b = 23;
    b;
    b+1;
    // 1+2+3;
    return;
}