Compilare: main.cpp: In function 'void computeLPS()': main.cpp:18:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < pat.size()) ~~^~~~~~~~~~~~ main.cpp: In function 'void KMP()': main.cpp:48:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < txt.size()) ~~^~~~~~~~~~~~ main.cpp:66:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j == pat.size()) ~~^~~~~~~~~~~~~