Compilare: user.cpp: In function ‘void precalc()’: user.cpp:11:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (pcuv<word.size()) ^ user.cpp: In function ‘int main()’: user.cpp:31:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (start<=sir.size()-word.size()) ^ user.cpp:33:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (poz==word.size()) {k++;sol[k]=start;if (k==1000) break;} ^