Compilare: user.cpp: In function ‘int main()’: user.cpp:149:20: warning: ‘cxf’ may be used uninitialized in this function [-Wmaybe-uninitialized] so<<mm[cxf][cyf]<<'\n'; ^ user.cpp:149:20: warning: ‘cyf’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:148:29: warning: ‘cys’ may be used uninitialized in this function [-Wmaybe-uninitialized] parcurg(cxs,cys,cxf,cyf); ^ user.cpp:148:29: warning: ‘cxs’ may be used uninitialized in this function [-Wmaybe-uninitialized]