Compilare: main.cpp: In function 'int main()': main.cpp:80:25: warning: narrowing conversion of 'Y' from 'long long int' to 'int' [-Wnarrowing] 80 | a[X].push_back({Y,Z}); | ^ main.cpp:81:25: warning: narrowing conversion of 'X' from 'long long int' to 'int' [-Wnarrowing] 81 | a[Y].push_back({X,Z}); | ^