Compilare: main.cpp: In function 'int main()': main.cpp:45:21: warning: narrowing conversion of 'i' from 'int' to 'short int' [-Wnarrowing] 45 | v[++k]={i,j,a[i][j]}; | ^ main.cpp:45:23: warning: narrowing conversion of 'j' from 'int' to 'short int' [-Wnarrowing] 45 | v[++k]={i,j,a[i][j]}; | ^ main.cpp:77:8: warning: 'py' may be used uninitialized in this function [-Wmaybe-uninitialized] 77 | rec(px, py); | ~~~^~~~~~~~ main.cpp:77:8: warning: 'px' may be used uninitialized in this function [-Wmaybe-uninitialized]