Advent of code 2025 (not proud)
technoduck.me
1#include <stddef.h>
2#include <stdio.h>
3#include <stdlib.h>
4
5
6int main(int argc, char* argv[]) {
7 FILE* f = NULL;
8 char* line = NULL;
9 size_t size = 0;
10 ssize_t nread = 0;
11
12 f = fopen(argv[1], "r");
13
14 while ((nread = getline(&line, &size, f)) != -1 ) {
15 printf("%s",line);
16 }
17
18
19
20 free(f);
21 free(line);
22
23
24 return 0;
25}