Compilare: user.cpp: In function ‘void Read()’: user.cpp:28:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1; i<=n; i++) ^ user.cpp: In function ‘void Normalizare()’: user.cpp:40:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1;i <= n; ++i) ^ user.cpp: In function ‘void Solve()’: user.cpp:48:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(dr1<=n) ^ user.cpp:50:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cnt1<l) ^ user.cpp:56:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cnt2<=u && dr2<n) ^ user.cpp:56:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cnt2<=u && dr2<n) ^ user.cpp:63:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cnt1>=l && cnt2<=u+1) ^ user.cpp:63:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cnt1>=l && cnt2<=u+1) ^ user.cpp:66:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cnt2<=u) ^