Compilare: user.cpp: In function ‘void afisare()’: user.cpp:62:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(i!=x) ^ user.cpp: In function ‘int main()’: user.cpp:114:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ user.cpp:118:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&y,&z,&c); ^