Compilare: user.cpp: In function ‘int main()’: user.cpp:8:31: warning: ‘a[1]’ is used uninitialized in this function [-Wuninitialized] {int n,a[100],i,j,x,y,s,s2=a[1]; ^ user.cpp:22:22: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<s2<<" "<<x<<" "<<y; ^ user.cpp:22:13: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<s2<<" "<<x<<" "<<y; ^