Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:22:72: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (v.size() && getDigit(c[i]) > v.back() && i+(S-v.size())<N) ^ user.cpp:26:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v.size()<S) ^ user.cpp:33:13: error: expected ‘}’ at end of input return 0; ^