35 lines
834 B
C
35 lines
834 B
C
#include <stdio.h>
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#include <stdlib.h>
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int main() {
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FILE *file;
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int count = 0;
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int num = 50, add;
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char rot;
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file = fopen("input.txt", "r");
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if (file == NULL) {
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perror("Error opening file");
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return 1;
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}
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while (fscanf(file, " %c%d", &rot, &add) == 2) {
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if (rot == 'R') {
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count += (num + add) / 100;
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num = (num + add) % 100;
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} else if (rot == 'L') {
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if (num == 0) {
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count += add / 100;
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} else if (add < num) {
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// No wrap-around
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} else {
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count += ((add - num) / 100) + 1;
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}
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num = (num - add) % 100;
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if (num < 0)
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num += 100;
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}
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}
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fclose(file);
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printf("Password: %d\n", count);
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return 0;
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} |