Compilare: main.cpp: In function 'int main()': main.cpp:47:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i = 0; i < lin.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:64:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i = 0; i < lin.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:83:58: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] 83 | if(rmq[a][LG[len]].first > rmq[b - (1 << LG[len] + 1)][LG[len]].first && max1 < punct[rmq[b - (1 << LG[len])][LG[len]].second]) | ~~~~~~~~^~~ main.cpp:97:44: warning: 'maxdr' may be used uninitialized [-Wmaybe-uninitialized] 97 | cout << max1 << " " << maxst << " " << maxdr; | ^~~~~ main.cpp:72:26: note: 'maxdr' was declared here 72 | int max1 = 0, maxst, maxdr; | ^~~~~ main.cpp:97:37: warning: 'maxst' may be used uninitialized [-Wmaybe-uninitialized] 97 | cout << max1 << " " << maxst << " " << maxdr; | ^~~ main.cpp:72:19: note: 'maxst' was declared here 72 | int max1 = 0, maxst, maxdr; | ^~~~~