Compilare: user.cpp: In function ‘void CoordCamera(int)’: user.cpp:31:13: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] jstart=j; ^ user.cpp:30:13: warning: ‘i’ may be used uninitialized in this function [-Wmaybe-uninitialized] istart=i; ^ user.cpp: In function ‘int main()’: user.cpp:31:13: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] jstart=j; ^ user.cpp:20:11: note: ‘j’ was declared here int i,j,rest; ^ user.cpp:30:13: warning: ‘i’ may be used uninitialized in this function [-Wmaybe-uninitialized] istart=i; ^ user.cpp:20:9: note: ‘i’ was declared here int i,j,rest; ^