compilers/cw/simple.c

int sum(int a, int b, int c) {
  int y = 0;
  if (a > 2) {
    int x = 3;
    y = x;
  }
  return y + b + c;
}

int fact(int n) {
  int inner_fact(int n, int a) {
    if (n == 0) return a;
    return inner_fact(n-1, a*n);
  }
  return inner_fact(n, 1);
}

int main() {
  return fact(3);
}