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//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <stack>
// reference top();
#include <stack>
#include <cassert>
int main()
{
std::stack<int> q;
assert(q.size() == 0);
q.push(1);
q.push(2);
q.push(3);
int& ir = q.top();
assert(ir == 3);
}
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