Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:56:21: error: ‘sort’ was not declared in this scope sort(vec+1,vec+k+1); ^ user.cpp:60:20: error: ‘sort’ was not declared in this scope sort(m+1,m+n+1,cmp); ^ user.cpp: In function ‘int cmp(el, el)’: user.cpp:13:1: warning: control reaches end of non-void function [-Wreturn-type] } ^