Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:24: error: ‘sort’ was not declared in this scope sort ( v+1 , v+n+1 ) ; ^ user.cpp:20:9: warning: unused variable ‘cost’ [-Wunused-variable] int cost=med*(mij-1)-sp[mij-1]+sp[n]-sp[mij]-med*(n-mij); ^ user.cpp:10:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("noname.in" , "r" , stdin ) ; ^ user.cpp:11:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("noname.out" , "w" , stdout ) ; ^ user.cpp:12:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d" , &n , &k ) ; ^ user.cpp:14:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d" , &v[i] ) ; ^