#include #include int main(int argc, char * argv[]) { FILE* flux = fopen("compte", "r"); int compte = 0; if (flux) { fread(&compte, 4, 1, flux); } compte++; printf("%d\n", compte); flux = fopen("compte", "w"); if (flux) { fwrite(&compte, 4, 1, flux); fclose(flux); } return EXIT_SUCCESS; }