Compilare: user.cpp: In function ‘int main()’: user.cpp:31:28: warning: suggest parentheses around assignment used as truth value [-Wparentheses] while(p=strtok(NULL,sep)) ^ user.cpp:54:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(strcmp(a[j].nume,p)==0) {k=j; break;} ^ user.cpp:67:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] { if(strcmp(a[i].nume,a[j].nume)==1) {aux=a[i]; ^ user.cpp:68:59: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[i]=a[j]; ^ user.cpp:69:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[j]=aux; ^ user.cpp:12:57: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] char *p,b[100],sep[]=" ()",v[]="0123456789",s[1000],ok,j; ^