我遇到过这种for循环布局:
#include <iostream>
int main()
{
{
for (int i = 0; i != 10; ++i)
{
std::cout << "delete i->second;" << std::endl;
}
}
{
for (size_t i = 0; i < 20; ++i)
{
std::cout << "delete m_indices[i];" << std::endl;
}
}
return 0;
}
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我想知道这个额外的支撑层是什么用的?这在我们的代码库中出现了几次.