Compilare: user.cpp: In function ‘void read()’: user.cpp:26: warning: format ‘%d’ expects type ‘int*’, but argument 4 has type ‘long long int*’ user.cpp:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int Search(int)’: user.cpp:41: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void DFS(int, int)’: user.cpp:90: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void write()’: user.cpp:104: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long int’