Compilare: user.cpp: In function ‘int main()’: user.cpp:41:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (v[j].co<=v[i].co && v[i].poz<v[j].poz) ^ user.cpp:30:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:32:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i].co); ^