Compilare: user.cpp: In function ‘int main()’: user.cpp:11:21: warning: format ‘%lu’ expects argument of type ‘long unsigned int*’, but argument 3 has type ‘long long unsigned int*’ [-Wformat=] fscanf(f, "%lu", &n); ^ user.cpp:12:45: warning: format ‘%lu’ expects argument of type ‘long unsigned int*’, but argument 3 has type ‘long long unsigned int*’ [-Wformat=] for (i=1; i<=n; i++) fscanf(f, "%lu", &v[i]); ^ user.cpp:25:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (nr>long(n/2)) ^ user.cpp:27:26: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘long long unsigned int’ [-Wformat=] fprintf(g, "%lu ", best); ^ user.cpp:28:23: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘long long unsigned int’ [-Wformat=] fprintf(g, "%lu", nr); ^