Compilare: user.cpp: In function ‘int main()’: user.cpp:13:9: warning: unused variable ‘am’ [-Wunused-variable] int n, am, x, xm=30000, y, ym=0, cnt=0; ^ user.cpp:13:13: warning: unused variable ‘x’ [-Wunused-variable] int n, am, x, xm=30000, y, ym=0, cnt=0; ^ user.cpp:13:26: warning: unused variable ‘y’ [-Wunused-variable] int n, am, x, xm=30000, y, ym=0, cnt=0; ^ user.cpp:13:35: warning: unused variable ‘cnt’ [-Wunused-variable] int n, am, x, xm=30000, y, ym=0, cnt=0; ^ user.cpp:22:20: warning: unused variable ‘k’ [-Wunused-variable] int kmax=0, rs=1, k=0; ^