View Compilation Error

0_0_17353182_14543.cpp: In constructor 'Node::Node()':
0_0_17353182_14543.cpp:15:10: error: 'http' was not declared in this scope
  value = http://blog.csdn.net/accelerator_/article/details/0;
          ^
0_0_17353182_14543.cpp: At global scope:
0_0_17353182_14543.cpp:41:1: error: invalid use of template-name 'std::priority_queue' without an argument list
 priority_queue Q;
 ^
0_0_17353182_14543.cpp: In function 'int main()':
0_0_17353182_14543.cpp:64:20: error: 'http' was not declared in this scope
       node.value = http://blog.csdn.net/accelerator_/article/details/c[i];
                    ^
0_0_17353182_14543.cpp:70:12: error: 'Q' was not declared in this scope
   q1[nn] = Q.top(); Q.pop();
            ^