Compilare: main.cpp: In function 'void Lee()': main.cpp:42:33: warning: narrowing conversion of '- dist[i][j]' from 'long long int' to 'int' [-Wnarrowing] 42 | q.push({-dist[i][j], {i, j}}); | ^~~~~~~~~~~ main.cpp:49:33: warning: narrowing conversion of '- dist[i][j]' from 'long long int' to 'int' [-Wnarrowing] 49 | q.push({-dist[i][j],{i, j}}); | ^~~~~~~~~~~ main.cpp:20:25: warning: unused variable 'k' [-Wunused-variable] 20 | int x, y, i, j, k; | ^