Compilare: main.cpp: In function 'void Pattern()': main.cpp:24:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < P.size(); ++i) ~~^~~~~~~~~~ main.cpp: In function 'void Do()': main.cpp:48:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < T.size()) ~~^~~~~~~~~~ main.cpp:55:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j == P.size()) ~~^~~~~~~~~~~ main.cpp:61:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < T.size() && T[i] != P[j]) ~~^~~~~~~~~~ main.cpp:71:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Pos.size() && i < 1000; ++i) ~~^~~~~~~~~~~~