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advent3_1.c
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advent3_1.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define TAILLEMAX 1000
// Jeu n°3 de AdventOfCode
void charValue(char caseSensitiveLetter, int *totalPoints);
int main(int argc, char *argv[]) {
FILE *fichier = NULL;
char chaine[TAILLEMAX] = "";
int totalPoints = 0;
int halfNbOfThisPackage;
fichier = fopen("input3", "r");
if (fichier == NULL)
printf("Impossible d'ouvrir le fichier input3");
else {
while(fgets(chaine, TAILLEMAX, fichier) != NULL)
{
//printf("%lu caractères : %s", strlen(chaine)-1, chaine);
halfNbOfThisPackage = ((int)(strlen(chaine)-1)) / 2;
for (int i = 0; i <= halfNbOfThisPackage; i++) {
for (int j = halfNbOfThisPackage; j <= halfNbOfThisPackage * 2; j++) {
if (chaine[i] == chaine[j]) {
charValue(chaine[i], &totalPoints);
i = halfNbOfThisPackage;
j = halfNbOfThisPackage * 2;
}
}
}
}
fclose(fichier);
}
}
void charValue(char caseSensitiveLetter, int *totalPoints) {
int pointsAjoutes = 0;
if (caseSensitiveLetter <= 90 && caseSensitiveLetter >= 65) {
pointsAjoutes = (caseSensitiveLetter - 38);
}
else if (caseSensitiveLetter <= 122 && caseSensitiveLetter >= 97) {
pointsAjoutes = (caseSensitiveLetter - 96);
}
*totalPoints += pointsAjoutes;
printf("La lettre %c (%d) en doublon, priorise un total de %d points.\n", caseSensitiveLetter, pointsAjoutes, *totalPoints);
}