Compilare: main.cpp: In function 'void formare_lps(char*)': main.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<strlen(pattern);) ~^~~~~~~~~~~~~~~~ main.cpp: In function 'bool KMP(char*, char*)': main.cpp:31:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i<strlen(text)) ~^~~~~~~~~~~~~ main.cpp:47:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j==strlen(pattern)) ~^~~~~~~~~~~~~~~~~ main.cpp:54:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^