Compilare: user.cpp: In function ‘void ComputeBorder(int, int, int, int)’: user.cpp:56:23: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] step == 1 && lcpNext[stk.top()] == lcpNext[i])) { ^ user.cpp: In function ‘void Manacher()’: user.cpp:95:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i <= 2 * oldS.size(); i++) { ^ user.cpp:103:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < modS.length(); i++) { ^ user.cpp:106:66: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(modS[i - j] == modS[i + j] && i + j < modS.length()) j++; ^ user.cpp:116:69: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(modS[i - k] == modS[i + k] && i + k < modS.length()) k++; ^ user.cpp: In function ‘void SolveSecondPass()’: user.cpp:130:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < modS.length(); i++) { ^