0_0_26943895_16444.cpp: In constructor 'Treap<__key, __val>::node::node(__key)':
0_0_26943895_16444.cpp:8:52: error: there are no arguments to 'rand' that depend on a template parameter, so a declaration of 'rand' must be available [-fpermissive]
node(__key key) : key(key), v(0), pri(rand()), l(NULL), r(NULL){}
^
0_0_26943895_16444.cpp:8:52: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
0_0_26943895_16444.cpp:8:58: error: 'NULL' was not declared in this scope
node(__key key) : key(key), v(0), pri(rand()), l(NULL), r(NULL){}
^
0_0_26943895_16444.cpp: In member function 'void Treap<__key, __val>::split(Treap<__key, __val>::node*, __key, Treap<__key, __val>::node*&, Treap<__key, __val>::node*&)':
0_0_26943895_16444.cpp:13:26: error: 'NULL' was not declared in this scope
if(!now){a = b = NULL;return;}
^
0_0_26943895_16444.cpp: In constructor 'Treap<__key, __val>::Treap()':
0_0_26943895_16444.cpp:51:20: error: 'NULL' was not declared in this scope
Treap() : head(NULL), s(0){}
^
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