Compilare: main.cpp: In function 'void getAns(int, int, int)': main.cpp:22:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= ans[2 * nod + 1].size(); i++) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:25:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currSt + (inainte[i] + 1) - 1 < ans[2 * nod].size()) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:35:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (L == ans[2 * nod + 1].size() + inainte[i] + 1) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= ans[2 * nod + 1].size(); i++) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:53:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < ans[2 * nod + 1].size()) ~~^~~~~~~~~~~~~~~~~~~~~~~~~