Compilare: user.cpp: In function ‘void read()’: user.cpp:31:30: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[255]’ [-Wformat=] fscanf(in, "%s", &SIR); ^ user.cpp: In function ‘void lee()’: user.cpp:68:15: warning: operation on ‘prim’ may be undefined [-Wsequence-point] prim++; ^ user.cpp: In function ‘void read()’: user.cpp:28:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &nr_linii_coloane); ^ user.cpp:31:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s", &SIR); ^