0_0_22424312_692.cpp: In function 'int main()':
0_0_22424312_692.cpp:57:2: error: missing template arguments before 'p'
p;
^
0_0_22424312_692.cpp:66:17: error: 'p' was not declared in this scope
p.push_back(P(st - 1, en - 1, va));
^
0_0_22424312_692.cpp:73:14: error: 'p' was not declared in this scope
sort(p.begin(), p.end(),cmp);
^
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