Compilare: user.cpp: In function ‘void desc(int, int)’: user.cpp:49:11: warning: unused variable ‘aux’ [-Wunused-variable] int i,aux,c; ^ user.cpp: In function ‘int main()’: user.cpp:74:13: warning: unused variable ‘i’ [-Wunused-variable] int p,q,i,aux,c,target,x; ^ user.cpp:74:15: warning: unused variable ‘aux’ [-Wunused-variable] int p,q,i,aux,c,target,x; ^ user.cpp:74:19: warning: unused variable ‘c’ [-Wunused-variable] int p,q,i,aux,c,target,x; ^ user.cpp:74:21: warning: unused variable ‘target’ [-Wunused-variable] int p,q,i,aux,c,target,x; ^ user.cpp:74:28: warning: unused variable ‘x’ [-Wunused-variable] int p,q,i,aux,c,target,x; ^