Compilare: user.cpp: In function ‘void dijkstra(int, long long int*, int*)’: user.cpp:84: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void dfs(int)’: user.cpp:99: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:111: warning: format ‘%d’ expects type ‘int*’, but argument 5 has type ‘long long int*’ user.cpp:108: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:111: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:158: warning: ‘ii’ may be used uninitialized in this function