What Is The Space Complexity Of The Given Codep Pre Langc #1825

 #include<stdio.h> int power(int x,  int y) { if (y == 0) return 1; else if (y%2 == 0) return power(x, y/2)*power(x, y/2); else return x*power(x, y/2)*power(x, y/2); } int main() { int x = 2; int y = 3;  printf("%d", power(x, y)); return 0; }