Compilare: main.cpp: In function 'int main()': main.cpp:102:43: warning: narrowing conversion of '(((1ll * ((long long int)x)) * ((long long int)cnt.std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)i)))) % 1000000007ll)' from 'long long int' to 'int' inside { } [-Wnarrowing] cur = {len[i], (1LL * x * cnt[i]) % MOD, (1LL * y * cnt[i]) % MOD, (1LL * ((1LL * x * y) % MOD) * cnt[i] % MOD), cnt[i], dp[i]}; ~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:102:69: warning: narrowing conversion of '(((1ll * ((long long int)y)) * ((long long int)cnt.std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)i)))) % 1000000007ll)' from 'long long int' to 'int' inside { } [-Wnarrowing] cur = {len[i], (1LL * x * cnt[i]) % MOD, (1LL * y * cnt[i]) % MOD, (1LL * ((1LL * x * y) % MOD) * cnt[i] % MOD), cnt[i], dp[i]}; ~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:102:114: warning: narrowing conversion of '(((1ll * (((1ll * ((long long int)x)) * ((long long int)y)) % 1000000007ll)) * ((long long int)cnt.std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)i)))) % 1000000007ll)' from 'long long int' to 'int' inside { } [-Wnarrowing] cur = {len[i], (1LL * x * cnt[i]) % MOD, (1LL * y * cnt[i]) % MOD, (1LL * ((1LL * x * y) % MOD) * cnt[i] % MOD), cnt[i], dp[i]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~