Compilare: main.cpp: In function 'int main()': main.cpp:56:10: warning: 'yf' may be used uninitialized [-Wmaybe-uninitialized] 56 | y=yf+1; | ~^~~~~ main.cpp:35:34: note: 'yf' was declared here 35 | int l=v[1][1], x=1, y=1, xf, yf; | ^~ main.cpp:55:10: warning: 'xf' may be used uninitialized [-Wmaybe-uninitialized] 55 | x=xf+1; | ~^~~~~ main.cpp:35:30: note: 'xf' was declared here 35 | int l=v[1][1], x=1, y=1, xf, yf; | ^~