#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char const *argv[])
{
	FILE *f;
	f=fopen("compteur.txt","r");
	int n = 0;
	fread(&n,1,1,f);
	n++;
	f=fopen("compteur.txt","w");
	fwrite(&n,1,1,f);
	fclose(f);
	printf("%d\n", n);
	return 0;
}