Compilare: main.cpp: In function 'int main()': main.cpp:49:14: warning: 'lin' may be used uninitialized [-Wmaybe-uninitialized] 49 | sol[nr].x=lin; | ~~~~~~~~~^~~~ main.cpp:34:9: note: 'lin' was declared here 34 | int lin,col; | ^~~ main.cpp:50:14: warning: 'col' may be used uninitialized [-Wmaybe-uninitialized] 50 | sol[nr].y=col; | ~~~~~~~~~^~~~ main.cpp:34:13: note: 'col' was declared here 34 | int lin,col; | ^~~