Compilare: user.c: In function ‘desco’: user.c:47: warning: format ‘%lld’ expects type ‘long long int’, but argument 2 has type ‘long int’ user.c:47: warning: format ‘%lld’ expects type ‘long long int’, but argument 3 has type ‘long int’ user.c: In function ‘main’: user.c:56: warning: format ‘%lld’ expects type ‘long long int *’, but argument 2 has type ‘long int *’ user.c:59: warning: format ‘%lld’ expects type ‘long long int *’, but argument 2 has type ‘long int *’ user.c:53: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:54: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:56: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c:59: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result