View Compilation Error

0_0_33814140_7332.cpp: In constructor 'Treap<T>::Treap()':
0_0_33814140_7332.cpp:44:21: error: there are no arguments to 'time' that depend on a template parameter, so a declaration of 'time' must be available [-fpermissive]
         srand(time(0));
                     ^
0_0_33814140_7332.cpp:44:21: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
0_0_33814140_7332.cpp: In instantiation of 'Treap<T>::Treap() [with T = int]':
0_0_33814140_7332.cpp:146:12:   required from here
0_0_33814140_7332.cpp:44:21: error: 'time' was not declared in this scope