Compilare: user.cpp: In function ‘void read_data()’: user.cpp:18:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf ("%d %d", &m, &n); ^ user.cpp:18:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] user.cpp:22:34: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf ("%d", &a[i][j]); ^ user.cpp: In function ‘void solve()’: user.cpp:68:13: warning: overflow in implicit constant conversion [-Woverflow] d[2][1] = INF; ^