Compilare: main.cpp: In function 'void dijkstra()': main.cpp:46:45: warning: narrowing conversion of 'xx' from 'long long int' to 'int' inside { } [-Wnarrowing] pq.push({xx,yy,inaltime}); ^ main.cpp:46:45: warning: narrowing conversion of 'yy' from 'long long int' to 'int' inside { } [-Wnarrowing] main.cpp:46:45: warning: narrowing conversion of 'inaltime' from 'long long int' to 'int' inside { } [-Wnarrowing] main.cpp:51:46: warning: narrowing conversion of 'xx' from 'long long int' to 'int' inside { } [-Wnarrowing] pq.push({xx,yy,a[xx][yy]}); ^ main.cpp:51:46: warning: narrowing conversion of 'yy' from 'long long int' to 'int' inside { } [-Wnarrowing] main.cpp:51:44: warning: narrowing conversion of 'a[xx][yy]' from 'long long int' to 'int' inside { } [-Wnarrowing] pq.push({xx,yy,a[xx][yy]}); ~~~~~~~~^ main.cpp: In function 'int main()': main.cpp:67:38: warning: narrowing conversion of 'i' from 'long long int' to 'int' inside { } [-Wnarrowing] pq.push({i,j,a[i][j]}); ^ main.cpp:67:38: warning: narrowing conversion of 'j' from 'long long int' to 'int' inside { } [-Wnarrowing] main.cpp:67:36: warning: narrowing conversion of 'a[i][j]' from 'long long int' to 'int' inside { } [-Wnarrowing] pq.push({i,j,a[i][j]}); ~~~~~~^