Compilare: main.cpp: In function 'int main()': main.cpp:47:113: warning: 'min_n' may be used uninitialized [-Wmaybe-uninitialized] 47 | dist_min[i] = min(dist_min[i], calcdist(aux[i].first, aux[i].second, aux[min_n].first, aux[min_n].second)); | ^ main.cpp:23:9: note: 'min_n' was declared here 23 | int min_n; | ^~~~~