Compilare: main.cpp: In function 'void CalcPre()': main.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < pat.size()){ ~~^~~~~~~~~~~~ main.cpp: In function 'void KMP()': main.cpp:46:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < tgt.size()){ ~~^~~~~~~~~~~~ main.cpp:54:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j == pat.size()){ ~~^~~~~~~~~~~~~