Compilare: main.cpp: In function 'int main()': main.cpp:72:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<C.size();i++) ~^~~~~~~~~ main.cpp:73:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<C[i].size();j++) ~^~~~~~~~~~~~ main.cpp:75:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<C.size();i++) ~^~~~~~~~~ main.cpp:77:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<C.size();i++) ~^~~~~~~~~ main.cpp:78:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(C[i].size()==Max) ~~~~~~~~~~~^~~~~