Compilare: main.cpp: In function 'bool check(long long unsigned int)': main.cpp:13:19: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare] 13 | return (count >= q); | ~~~~~~^~~~ main.cpp: In function 'void prec()': main.cpp:31:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for (int i = 0; i <= prime_numbers.size(), prime_numbers[i] * prime_numbers[i] <= p; i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:31:23: warning: value computed is not used [-Wunused-value] main.cpp: In function 'int main()': main.cpp:54:13: warning: overflow in conversion from 'long int' to 'int' changes value from '600000000000000' to '1658683392' [-Woverflow] 54 | right = 600000000000000; | ^~~~~~~~~~~~~~~ main.cpp: In function 'void prec()': main.cpp:21:23: warning: 'composed' is used uninitialized [-Wuninitialized] 21 | if (composed[i] == false) { | ~~~~~~~~~~^ main.cpp:16:10: note: 'composed' declared here 16 | bool composed[45005]; | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:63:13: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 63 | cout << ans; | ^~~ main.cpp:49:27: note: 'ans' was declared here 49 | int left, right, mid, ans; | ^~~