Compilare: main.cpp: In function 'int main()': main.cpp:28:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<s.length();i++)//aici iteram prin fiecare caracter ~^~~~~~~~~~~ main.cpp:30:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int l=1;3*l+i-1<s.length();l++)//aici iteram prin lungimile posibile ale unui subsir triopalindrom ~~~~~~~^~~~~~~~~~~ main.cpp:39:19: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] if(k==0|| hash==last) ~~~~^~~~~~