Compilare: user.cpp: In function ‘int main()’: user.cpp:22: warning: format ‘%s’ expects type ‘char*’, but argument 3 has type ‘char (*)[100002]’ user.cpp:25: warning: comparison between signed and unsigned integer expressions user.cpp:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp:20: warning: ‘n.node::ind2’ may be used uninitialized in this function