summaryrefslogtreecommitdiff
path: root/Advent-of-Code-2020/AOC-1/aoc-1.c
diff options
context:
space:
mode:
authorkartofen <mladenovnasko0@gmail.com>2022-07-31 11:55:45 +0300
committerkartofen <mladenovnasko0@gmail.com>2022-07-31 11:55:45 +0300
commit48966f12832ac97228132e56fb3159099f3e466e (patch)
tree9cc37aab6d00230787e19b68127abd2b818068ef /Advent-of-Code-2020/AOC-1/aoc-1.c
parentaec1c07260257ba7c28eff53f422ddb7daaf316a (diff)
cleanup
Diffstat (limited to 'Advent-of-Code-2020/AOC-1/aoc-1.c')
-rw-r--r--Advent-of-Code-2020/AOC-1/aoc-1.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/Advent-of-Code-2020/AOC-1/aoc-1.c b/Advent-of-Code-2020/AOC-1/aoc-1.c
deleted file mode 100644
index 070642f..0000000
--- a/Advent-of-Code-2020/AOC-1/aoc-1.c
+++ /dev/null
@@ -1,81 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#if 0
- #define PFILE "sample.txt"
- #define A_CAP 6
-#else
- #define PFILE "input.txt"
- #define A_CAP 200
-#endif
-
-int ints[A_CAP];
-
-void PrintInts()
-{
- for(int i=0; i<A_CAP; i++)
- printf("%d\n", ints[i]);
-}
-
-void Parse()
-{
- // Parse
- char ch;
- FILE *fp;
- fp = fopen(PFILE, "r");
-
- int i = 0;
- int n = 0;
- char *int_str = malloc(sizeof(char)*5);
- while((ch = fgetc(fp)) != EOF)
- {
- if(ch == '\n')
- {
- ints[i] = atoi(int_str);
- i += 1;
- n = 0;
- memset(int_str, 0, sizeof(char)*5);
- continue;
- }
-
- int_str[n] = ch;
- n += 1;
- }
-
- assert(i == A_CAP);
-
- free(int_str);
- fclose(fp);
-}
-
-void Part1()
-{
- Parse();
-
- // Check
- for(int i=1; i<A_CAP; i++)
- for(int j=i; j<A_CAP; j++)
- if((ints[i-1] + ints[j]) == 2020)
- printf("RESULT-1: %llu\n", ints[i-1] * ints[j]);
-}
-
-void Part2()
-{
- Parse();
-
- // Check
- for(int i=2; i<A_CAP; i++)
- for(int j=i; j<A_CAP; j++)
- for(int k=j; k<A_CAP; k++)
- if((ints[i-2] + ints[j-1] + ints[k]) == 2020)
- printf("RESULT-2: %llu\n", ints[i-2] * ints[j-1] * ints[k]);
-}
-
-int main(void)
-{
- Part1();
- Part2();
- return 0;
-}