Compilare: user.cpp: In function ‘int main()’: user.cpp:45:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k>maxim) ^ user.cpp:56:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(x+maxim<=Nr) ^ user.cpp:70:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(N[p]==N[j]&&j<=Nr) ^ user.cpp:59:28: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] x++; ^ user.cpp:70:30: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(N[p]==N[j]&&j<=Nr) ^