Compilare: main.cpp: In function 'int main()': main.cpp:31:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<=maxim) ~~~~~~~~~~~~~^~~~~~~ main.cpp:36:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<=maxim){ ~~~~~~~~~~~~~^~~~~~~ main.cpp:39:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<maxim) ~~~~~~~~~~~~~^~~~~~ main.cpp:46:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol1.size()+2<=maxim) ~~~~~~~~~~~~~^~~~~~~ main.cpp:70:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sol2.size();i++) ~^~~~~~~~~~~~ main.cpp:73:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sol1.size();i++) ~^~~~~~~~~~~~