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feat: day 2

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Lennart ten Wolde
2023-12-03 10:05:54 +01:00
parent 9ca52c19e7
commit 72e3d62ff7
6 changed files with 231 additions and 3 deletions
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6
day_1.c
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@@ -7,7 +7,7 @@
#include <string.h>
#include <stdbool.h>
int read_line(FILE *f, bool replace_letters);
int find_digits(FILE *f, bool replace_letters);
int solve(const char *fileName, bool replace_letters);
char *buffer;
@@ -35,14 +35,14 @@ int solve(const char *fileName, bool replace_letters) {
int sum = 0;
while(!feof(f)) {
sum += read_line(f, replace_letters);
sum += find_digits(f, replace_letters);
}
fclose(f);
return sum;
}
// Read all digits form the next line in a file
int read_line(FILE *f, bool replace_letters) {
int find_digits(FILE *f, bool replace_letters) {
int first = -1, last = 10; // Use first=-1 to detect unset value and last=10 to return 0 (-10 + 10) when no values are set
// Read the entire line as a string