Compilare: main.cpp: In function 'int main()': main.cpp:60:21: warning: unused variable 'j' [-Wunused-variable] 60 | int n, m, k, i, j, x, y; | ^ main.cpp:63:10: warning: unused variable 'd' [-Wunused-variable] 63 | int *d[k+1][n+1]; | ^ main.cpp: In function 'int minDist(int*, bool*, int)': main.cpp:20:12: warning: 'min_index' may be used uninitialized in this function [-Wmaybe-uninitialized] 20 | return min_index; | ^~~~~~~~~ main.cpp: In function 'void dijkstra(int, std::vector<std::vector<int> >, int, int)': main.cpp:41:50: warning: 'min_index' may be used uninitialized in this function [-Wmaybe-uninitialized] 41 | if(!sptSet[j] && graf[u][j] && dist[u] != INT_MAX && | ~~~~~~^