Compilare: main.cpp: In function 'int read()': main.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int parcurgere(int, int)': main.cpp:47:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp:37:21: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] j_1 = x + k*dx[d]; ~~~~^~~~~~~~~~~~~ main.cpp:36:21: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized] i_1 = y + k*dy[d]; ~~~~^~~~~~~~~~~~~