diff options
author | kartofen <mladenovnasko0@gmail.com> | 2022-07-31 11:55:45 +0300 |
---|---|---|
committer | kartofen <mladenovnasko0@gmail.com> | 2022-07-31 11:55:45 +0300 |
commit | 48966f12832ac97228132e56fb3159099f3e466e (patch) | |
tree | 9cc37aab6d00230787e19b68127abd2b818068ef /Advent-of-Code-2021/AOC-1/aoc-1.c | |
parent | aec1c07260257ba7c28eff53f422ddb7daaf316a (diff) |
cleanup
Diffstat (limited to 'Advent-of-Code-2021/AOC-1/aoc-1.c')
-rw-r--r-- | Advent-of-Code-2021/AOC-1/aoc-1.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/Advent-of-Code-2021/AOC-1/aoc-1.c b/Advent-of-Code-2021/AOC-1/aoc-1.c deleted file mode 100644 index 5574481..0000000 --- a/Advent-of-Code-2021/AOC-1/aoc-1.c +++ /dev/null @@ -1,81 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#define N 5000 - -int numbers[N]; - -void ParseInput(char *filepath) -{ - char ch; - FILE *fp; - fp = fopen(filepath, "r"); - - if (fp == NULL) - { - perror("Error while opening the file.\n"); - exit(EXIT_FAILURE); - } - - int i = 0; - int n = 0; - char *str = malloc(sizeof(char)*N); - while((ch= fgetc(fp)) != EOF) - { - if(ch != '\n') - { - str[i] = ch; - i += 1; - } - else - { - i = 0; - numbers[n] = atoi(str); - n += 1; - memset(str, ' ', sizeof(char)*N); - } - } - - free(str); - - fclose(fp); -} - -void PrintNumbers() -{ - for(int i=0; i<N; i++) - { - printf("%d\n", numbers[i]); - } -} - -int main (void) -{ - ParseInput("input-1.txt"); - - /* Part One - int bigger = 0; - for(int i=1; i<N; i++) - { - if(numbers[i] > numbers[(i-1)]) - bigger += 1; - } - - printf("Answer: %d", bigger); - */ - - // Part Two - int bigger = 0; - for(int i = 3; i<N; i++) - { - if( - (numbers[i-2] + numbers[i-1] + numbers[i]) > - (numbers[i-3] + numbers[i-2] + numbers[i -1])) - bigger += 1; - } - - printf("Answer: %d", bigger); - - return 0; -} |