Eroare de compilare: In file included from /usr/include/c++/4.8/cstdbool:39:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:56, from user.cpp:1: user.cpp:11:1: error: expected initializer before ‘bool’ bool cmp(punct a, punct b) ^ user.cpp: In function ‘int main()’: user.cpp:29:12: error: ‘v’ was not declared in this scope f>>v[i].x>>v[i].y; ^ user.cpp:30:11: error: ‘v’ was not declared in this scope sort (v+1, v+n+1, cmp); ^ user.cpp:30:23: error: ‘cmp’ was not declared in this scope sort (v+1, v+n+1, cmp); ^