Compilare: main.c: In function 'main': main.c:37:24: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] fprintf( fout, "%d", sir ); ^ main.c:16:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%lld%lld", &n, &p ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~