Compilare: user.cpp: In function ‘void citire()’: user.cpp:37: warning: format ‘%s’ expects type ‘char*’, but argument 3 has type ‘char (*)[100]’ user.cpp:29: warning: unused variable ‘str’ user.cpp:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void lee()’: user.cpp:74: warning: unused variable ‘p’ user.cpp: In function ‘void afis()’: user.cpp:126: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result