AOC_2022/4/tuer4.c

#include <stdio.h>
#include <string.h>


int numarr_to_int(char numarr[2]) {
  return (( (numarr[1] - '0') * 10 ) + (numarr[0] - '0'));
}

int main() {
  FILE *input_file = fopen("./input.txt", "r");; 
  fseek(input_file, 0, SEEK_END);
  int if_size = ftell(input_file);
  fseek(input_file, 0, SEEK_SET);
  
  char input[if_size];
  char c[1];
  
  int val_arr[4];
  int pos = 0;
  char tmp_num[2];
  int tmp_pos = 0;
  
  int fully = 0;
  
  do {
    c[0] = fgetc(input_file);
    if((c[0] == (char)-1)) break;
    
    if(c[0] = '-') {
      tmp_pos = 0;
      val_arr[pos] = numarr_to_int(tmp_num);
      //printf("%i; %i; %i; %i\r\n", val_arr[0],val_arr[1],val_arr[2],val_arr[3]);
      pos++;
      continue;
    }
    if(c[0] = ',') {
      tmp_pos = 0;
      val_arr[pos] = numarr_to_int(tmp_num);
      pos++;
      continue;
    }
    if(c[0] = '\n') {
      tmp_pos = 0;
      pos = 0;
      
      printf("%i; %i; %i; %i\r\n", val_arr[0],val_arr[1],val_arr[2],val_arr[3]);
      if(val_arr[0]<val_arr[1] && val_arr[2]>val_arr[3]) fully++;
      
      continue;
    }
       
    tmp_num[tmp_pos] = c[0];
    tmp_pos++;
  } 
  while(c[0] != (char)-1);
  
       
  printf("~UwU Twying c todayw, awwen't we master? *^w^* Hewe is youww wesult: UmU~ : %i\r\n", fully);
  
  return 0;
}