Compilare: user.cpp:25:16: warning: multi-character character constant [-Wmultichar] stiva[b+1]='/0'; ^ user.cpp: In function ‘int main()’: user.cpp:25:15: warning: overflow in implicit constant conversion [-Woverflow] stiva[b+1]='/0'; ^ user.cpp:8:17: warning: unused variable ‘j’ [-Wunused-variable] int n,b,c,i,j,x=0,nc=0,vf=0; ^ user.cpp:8:19: warning: unused variable ‘x’ [-Wunused-variable] int n,b,c,i,j,x=0,nc=0,vf=0; ^ user.cpp:8:23: warning: unused variable ‘nc’ [-Wunused-variable] int n,b,c,i,j,x=0,nc=0,vf=0; ^