Compilare: user.cpp: In function ‘int main()’: user.cpp:66:33: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘LL {aka long long int}’ [-Wformat=] fprintf( g, "%d\n", rez ); ^ user.cpp:24:43: warning: unused variable ‘s’ [-Wunused-variable] LL i, j, rez, poz, d, k, st, dr, mij, s, x; ^ user.cpp:24:46: warning: unused variable ‘x’ [-Wunused-variable] LL i, j, rez, poz, d, k, st, dr, mij, s, x; ^ user.cpp: In function ‘void Next()’: user.cpp:86:36: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] std::fread( r, 1, MAXR, f ); ^