Eroare de compilare: user.cpp: In function ‘void hd(long int, long int)’: user.cpp:9:29: error: ‘sh’ was not declared in this scope if(b[is]>b[ic]){sh(is,ic);hd(is,nc);} ^ user.cpp: In function ‘int main()’: user.cpp:33:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%ld",&n); ^ user.cpp:34:55: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=n;i++) fscanf(fin,"%ld%ld",&a[i],&b[i]); ^