Compilare: user.cpp: In function ‘int main()’: user.cpp:9:30: warning: unused variable ‘j’ [-Wunused-variable] int maxi=-2000000000,n,i,j,sc=0,i1,j1,x; ^ user.cpp:26:33: warning: ‘j1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<maxi<<" "<<i1<<" "<<j1; ^ user.cpp:26:22: warning: ‘i1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<maxi<<" "<<i1<<" "<<j1; ^