Compilare: user.cpp: In function ‘int rez2()’: user.cpp:101:9: warning: unused variable ‘s’ [-Wunused-variable] int s,nr=0; ^ user.cpp: In function ‘int main()’: user.cpp:126:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100006]’ [-Wformat=] scanf("%s",&v); ^ user.cpp:124:9: warning: unused variable ‘n’ [-Wunused-variable] int n; ^