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CFileStatus status;
CFile::GetStatus("D:\\test.txt",status);
long lSizeOfFile;
lSizeOfFile = status.m_size;
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testexternc.cpp
int mytest(void)
{
int a=10,b=20;
int c=a+b;
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int main()
{
vector<int> a;
int i(0);
while(cin>>i)
a.push_back(i);
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