Compilare: user.cpp: In function ‘int main()’: user.cpp:34:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[char(a[i][strlen(a[i])-1]-96)]+1>f[char(a[i][0])-96]) ^ user.cpp:30:9: warning: unused variable ‘ct’ [-Wunused-variable] int ct=0; ^ user.cpp:50:8: warning: ‘pz1’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(f2[i]==pz1 && char(a[i][0]-96)==pz) ^ user.cpp:50:22: warning: ‘pz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(f2[i]==pz1 && char(a[i][0]-96)==pz) ^