Compilare: main.cpp: In function 'void Lee_conect(int, int, int, int)': main.cpp:174:29: warning: 'lasty' may be used uninitialized in this function [-Wmaybe-uninitialized] int nr=ver4[lastx][lasty]; ^ main.cpp:174:29: warning: 'lastx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp: In function 'int main()': main.cpp:252:40: warning: 'yend' may be used uninitialized in this function [-Wmaybe-uninitialized] Lee_conect(xstart,ystart,xend,yend); ^ main.cpp:252:40: warning: 'xend' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:252:40: warning: 'ystart' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:252:40: warning: 'xstart' may be used uninitialized in this function [-Wmaybe-uninitialized]