Compilare: user.cpp:1:9: warning: #pragma once in main file #pragma once ^~~~ user.cpp: In function ‘void nextElem(int&, int&, std::vector<int>, std::vector<int>)’: user.cpp:55:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i == lis.size() - 1) { ~~^~~~~~~~~~~~~~~~~ user.cpp:56:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (k < sir.size()) { ~~^~~~~~~~~~~~ user.cpp: In function ‘void interclasare()’: user.cpp:77:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < lisA.size() && j < lisB.size()) { ~~^~~~~~~~~~~~~ user.cpp:77:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < lisA.size() && j < lisB.size()) { ~~^~~~~~~~~~~~~ user.cpp:83:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < lisA.size()) ~~^~~~~~~~~~~~~ user.cpp:84:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (k < sirA.size()) ~~^~~~~~~~~~~~~ user.cpp:89:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (j < lisB.size()) ~~^~~~~~~~~~~~~ user.cpp:90:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (l < sirB.size()) ~~^~~~~~~~~~~~~ user.cpp: In function ‘void step(int, int&, int&)’: user.cpp:99:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i + 1 < indexes.size()) { ~~~~~~^~~~~~~~~~~~~~~~ user.cpp: In function ‘void getLIS(std::vector<int>, std::vector<int>&)’: user.cpp:133:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sir.size(); ++i) { ~~^~~~~~~~~~~~ user.cpp:138:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < indexes.size(); i++) ~~^~~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:173:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < inter.size(); i++) ~~^~~~~~~~~~~~~~