Compilare: main.cpp:11:16: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+17' to '2147483647' [-Woverflow] 11 | const int maxi=1e17; | ^~~~ main.cpp: In function 'int main()': main.cpp:26:25: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 26 | if (i&(1<<j)==1) s+=v[j+1]; | ~~~~~~^~~ main.cpp:42:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i=0, j=b1.size()-1;i<a1.size();i++){ | ~^~~~~~~~~~