Compilare: main.cpp: In function 'void prelucrare()': main.cpp:17:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=2; i<strlen(a+1)+1; i++) ~^~~~~~~~~~~~~~ main.cpp:26:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( j = i+1;j<strlen(a+1)+1&&a[j]==a[k];j++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void KMP()': main.cpp:35:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(b+1);i++) ~^~~~~~~~~~~~~ main.cpp:45:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pi==strlen(a+1)) ~~^~~~~~~~~~~~~