经实验验证修正对usingnamespacestd的认识
h>#include iostream>usingnamespacestd;//----------全屏/隐藏标题
using namespace std;_using namespace std在python-csdn博客
include iostream> using namespace std; int main() { int a[10],b
c/c python 参与团队:网虫一族 向ta提问私信ta using namespace std
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