Compilare: user.cpp: In function ‘int main()’: user.cpp:9:9: warning: unused variable ‘p’ [-Wunused-variable] int p,i,v[25000],n1,a; ^ user.cpp:9:11: warning: unused variable ‘i’ [-Wunused-variable] int p,i,v[25000],n1,a; ^ user.cpp:9:13: warning: unused variable ‘v’ [-Wunused-variable] int p,i,v[25000],n1,a; ^ user.cpp:9:22: warning: unused variable ‘n1’ [-Wunused-variable] int p,i,v[25000],n1,a; ^ user.cpp:9:25: warning: unused variable ‘a’ [-Wunused-variable] int p,i,v[25000],n1,a; ^