Compilare: user.cpp: In function ‘int main()’: user.cpp:4:16: warning: left shift count >= width of type [enabled by default] #define inf 1<<60 ^ user.cpp:45:17: note: in expansion of macro ‘inf’ D[i][j] = inf; ^ user.cpp:15:26: warning: unused variable ‘x’ [-Wunused-variable] long long T, num, i, j, x, y, maxH = 0; ^ user.cpp:15:29: warning: unused variable ‘y’ [-Wunused-variable] long long T, num, i, j, x, y, maxH = 0; ^