Compilare: user.cpp: In function ‘char* cuv(int)’: user.cpp:23:10: warning: unused variable ‘i’ [-Wunused-variable] char i; ^ user.cpp: In function ‘void Citire()’: user.cpp:36:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d\n%d\n",&p,&N); ^ user.cpp:37:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%s\n",o); ^ user.cpp:43:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%s\n",cu); ^