Compilare: main.cpp: In function 'int main()': main.cpp:261:33: warning: 'F.pont::y' may be used uninitialized [-Wmaybe-uninitialized] 261 | g << F.x+1<< "," << F.y+1<< endl << E.x+1<< "," << E.y+1; | ^ main.cpp:221:16: note: 'F.pont::y' was declared here 221 | pont E,F; | ^ main.cpp:261:22: warning: 'F.pont::x' may be used uninitialized [-Wmaybe-uninitialized] 261 | g << F.x+1<< "," << F.y+1<< endl << E.x+1<< "," << E.y+1; | ^~~ main.cpp:221:16: note: 'F.pont::x' was declared here 221 | pont E,F; | ^ main.cpp:236:33: warning: 'w3' may be used uninitialized [-Wmaybe-uninitialized] 236 | if(a4[B.x][B.y]==w3){ | ^~ main.cpp:195:9: note: 'w3' was declared here 195 | int w3; | ^~