Compilare: user.cpp: In function ‘int cb(int, int, int)’: user.cpp:14:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (t[m] <= x) {sol = m; st = m + 1;} ^ user.cpp: In function ‘int main()’: user.cpp:39:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(s<v[j]) g<<0<<'\n'; ^