62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../../lib/aoc.h"
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int main() {
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char *input = aoc_read_input();
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char *seek = input;
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int current_cals = 0;
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int current_elf = 0;
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int max_elf = 0;
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int second_max_elf = 0;
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int third_max_elf = 0;
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while (seek != NULL) {
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char *double_line_break = strstr(seek, "\n\n");
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if (double_line_break == NULL) {
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seek = NULL;
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} else {
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*double_line_break = '\0';
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char *line = strtok(seek, "\n");
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while (line != NULL) {
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current_cals = atoi(line);
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current_elf += current_cals;
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line = strtok(NULL, "\n");
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}
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if (current_elf > max_elf) {
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int z = current_elf;
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current_elf = max_elf;
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max_elf = z;
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}
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if (current_elf > second_max_elf) {
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int z = current_elf;
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current_elf = second_max_elf;
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second_max_elf = z;
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}
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if (current_elf > third_max_elf) {
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int z = current_elf;
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current_elf = third_max_elf;
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third_max_elf = z;
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}
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current_elf = 0;
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seek = double_line_break + 1;
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*seek = '\0';
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seek = seek + 1;
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}
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}
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printf("Part 1: %d\n", max_elf);
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printf("Part 2: %d\n", max_elf + second_max_elf + third_max_elf);
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free(input);
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return 0;
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}
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