Compilare: user.cpp: In function ‘int main()’: user.cpp:7:14: warning: overflow in implicit constant conversion [-Woverflow] int i,j,n,M=-99999999999,x,y,m1,k,min1=0,nr; ^ user.cpp:7:5: warning: unused variable ‘i’ [-Wunused-variable] int i,j,n,M=-99999999999,x,y,m1,k,min1=0,nr; ^ user.cpp:7:33: warning: unused variable ‘k’ [-Wunused-variable] int i,j,n,M=-99999999999,x,y,m1,k,min1=0,nr; ^ user.cpp:24:24: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<M<<" "<<x<<" "<<y; ^ user.cpp:24:15: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<M<<" "<<x<<" "<<y; ^