Compilare: main.cpp: In function 'int main()': main.cpp:52:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] 52 | printf("%d\n", solve(1, n)); | ~^ ~~~~~~~~~~~ | | | | int long long int | %lld main.cpp: In function 'long long int solve(int, int)': main.cpp:40:13: warning: 'nrd' may be used uninitialized in this function [-Wmaybe-uninitialized] 40 | ++nrd; | ^~~~~ main.cpp:39:28: warning: 'nrs' may be used uninitialized in this function [-Wmaybe-uninitialized] 39 | re = (re + nrs * it.second) % MOD; | ~~~~^~~~~~~~~~~