Compilare: main.cpp: In function 'void solve()': main.cpp:62:39: warning: 'col' may be used uninitialized [-Wmaybe-uninitialized] 62 | cout << ans << " " << lin << " " << col; | ^~~ main.cpp:43:37: note: 'col' was declared here 43 | int n, m, i, j, ans, x, nxt, lin, col; | ^~~ main.cpp:62:32: warning: 'lin' may be used uninitialized [-Wmaybe-uninitialized] 62 | cout << ans << " " << lin << " " << col; | ^~~ main.cpp:43:32: note: 'lin' was declared here 43 | int n, m, i, j, ans, x, nxt, lin, col; | ^~~