Compilare: user.cpp: In function ‘void Generare_Per(int)’: user.cpp:10:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=n;i++) ^ user.cpp:15:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k+1<=n) ^ user.cpp:22:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k==n) Afisare(); ^ user.cpp: In function ‘void Afisare()’: user.cpp:29:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=n;i++) ^ user.cpp: In function ‘int main()’: user.cpp:37:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=n;i++) Sn[i]=i; ^