Compilare: user.cpp: In function ‘void dijkstra(int, int)’: user.cpp:23: warning: comparison between signed and unsigned integer expressions user.cpp:15: warning: unused variable ‘j’ user.cpp:15: warning: unused variable ‘min1’ user.cpp: In function ‘int bf()’: user.cpp:41: warning: comparison between signed and unsigned integer expressions user.cpp:31: warning: unused variable ‘j’ user.cpp:31: warning: unused variable ‘n’ user.cpp: In function ‘int main()’: user.cpp:84: warning: comparison between signed and unsigned integer expressions user.cpp:74: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:76: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:79: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result