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#include <stdio.h>
#include <stdlib.h>
#include "aocdailies.h"
#include "aocutils.h"
void aoc201502(char *data, size_t len) {
(void)len; // unused argument
unsigned sqf = 0;
for (;;) {
char *err;
unsigned l = strtoul(data, &err, 10);
if (*err == 0) break;
data = err + 1; // skip 'x'
unsigned w = strtoul(data, &err, 10);
data = err + 1; // skip 'x'
unsigned h = strtoul(data, &err, 10);
data = err + 1; // skip newline
unsigned lw = l * w;
unsigned wh = w * h;
unsigned hl = h * l;
unsigned m = min3u(lw, wh, hl);
sqf += 2*(lw + wh + hl) + m;
}
printf("The elves need %u square feet of paper.\n", sqf);
}
void aoc201501(char *data, size_t len) {
(void)len; // unused argument
int floor = 0, basementsteps = -1;
char *ddata = data; // save start
while (*data) {
if (*data == '(') floor++;
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