Compilare: user.cpp:9: warning: missing braces around initializer for ‘long int [10001]’ user.cpp:9: warning: missing braces around initializer for ‘long int [10001]’ user.cpp: In function ‘int bfs()’: user.cpp:21: warning: comparison between signed and unsigned integer expressions user.cpp:31: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:65: warning: comparison between signed and unsigned integer expressions user.cpp:47: warning: unused variable ‘j’ user.cpp:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:53: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result