Compilare: user.cpp: In function ‘int main()’: user.cpp:26:26: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(fin, "%ld", &n); ^ user.cpp:29:33: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(fin, "%ld", &v[i]); ^ user.cpp:38:36: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int’ [-Wformat=] fprintf(fout, "%ld\n", v[i]); ^ user.cpp:25:15: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j, k, x, y; ^ user.cpp:25:18: warning: unused variable ‘k’ [-Wunused-variable] int n, i, j, k, x, y; ^ user.cpp:25:21: warning: unused variable ‘x’ [-Wunused-variable] int n, i, j, k, x, y; ^ user.cpp:25:24: warning: unused variable ‘y’ [-Wunused-variable] int n, i, j, k, x, y; ^