Compilare: main.cpp: In function 'int main()': main.cpp:36:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<=maxim) ~~~~~~~~~~~~~^~~~~~~ main.cpp:41:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<=maxim){ ~~~~~~~~~~~~~^~~~~~~ main.cpp:44:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<maxim) ~~~~~~~~~~~~~^~~~~~ main.cpp:51:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<=maxim) ~~~~~~~~~~~~~^~~~~~~ main.cpp:75:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sol2.size();i++) ~^~~~~~~~~~~~ main.cpp:78:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sol1.size();i++) ~^~~~~~~~~~~~