Compilare: user.cpp: In function ‘bool verif(int)’: user.cpp:26:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (numar>s) adv=false; ^ user.cpp: In function ‘bool solutie(int)’: user.cpp:32:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (k!=n) adv=false; ^ user.cpp: In function ‘void afisare()’: user.cpp:57:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<=n;i++) ^ user.cpp:61:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<=n;i++) ^ user.cpp:69:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (numar==s) ^ user.cpp:74:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<=n;i++) ^ user.cpp: In function ‘void BK(int)’: user.cpp:84:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<=r;i++) ^