Compilare: main.c: In function 'main': main.c:58:34: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat=] printf("Computed solutions: %d\r\n", computed); ^ main.c:19:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf (file, "%d", &n); ^~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'readboard': main.c:66:7: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf (file, "%d", &number); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~