Compilare: main.cpp: In function 'void read()': main.cpp:23:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cuv.size()>Max) ~~~~~~~~~~^~~~ main.cpp:31:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(cuv.size()==Max) ~~~~~~~~~~^~~~~ main.cpp:36:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<cuv.size(); j++) ~^~~~~~~~~~~ main.cpp: In function 'void afis()': main.cpp:45:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<s1.size(); i++) ~^~~~~~~~~~ main.cpp: In function 'void sol2()': main.cpp:83:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<st.size(); i++) ~^~~~~~~~~~