Compilare: user.cpp: In function ‘int main()’: user.cpp:89:50: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long long int’ [-Wformat=] fprintf (fout, "%lld %d\n", dp[nod][l], l); ^ user.cpp: In function ‘char advance()’: user.cpp:13:32: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, SIZE, fin); ^