Compilare: user.cpp: In function ‘void dijkstra(long long int*, int*)’: user.cpp:77: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:103: warning: format ‘%d’ expects type ‘int*’, but argument 5 has type ‘long long int*’ user.cpp:100: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:103: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:151: warning: ‘ii’ may be used uninitialized in this function