Compilare: user.cpp: In function ‘int main()’: user.cpp:99:14: warning: ‘j2’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<i2<<" "<<j2<<'\n'; ^ user.cpp:99:5: warning: ‘i2’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<i2<<" "<<j2<<'\n'; ^ user.cpp:28:21: warning: ‘j1’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,n,j,max=0,i1,j1,l,mata,i2,j2; ^ user.cpp:28:18: warning: ‘i1’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,n,j,max=0,i1,j1,l,mata,i2,j2; ^