#include <stdio.h>

void part1() {
  printf("Part 1\n");
  int floor = 0;
  char ch = getchar();
  while(ch) {
    if(ch == '\n') { break; }
    if(ch == '(') {
      floor++;
    } else if(ch == ')') {
      floor--;
    }
    ch = getchar();
  }
  printf("Final Floor: %d\n", floor);
}

void part2() {
  printf("Part 2\n");
  int floor = 0, step = 0;
  char ch = getchar();
  while(ch) {
    step++;
    if(ch == '\n') { break; }
    if(ch == '(') {
      floor++;
    } else if(ch == ')') {
      floor--;
    }
    if(floor < 0) {
      break;
    }
    ch = getchar();
  }
  printf("Enter basement at: %d\n", step);
}

int main(int argc, char **argv) {
  int doPart = 1;
  if(argc > 1) { doPart = argv[1][0] - '0'; }
  if(doPart == 1) {
    part1();
  } else {
    part2();
  }
  return 0;
}