<cstdlib>
<cstdlib>
namespace std {#include <stdlib.h> };
Include the standard header <cstdlib> to effectively include the standard header <stdlib.h> within the std namespace.
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<cstdlib>
namespace std {#include <stdlib.h> };
Include the standard header <cstdlib> to effectively include the standard header <stdlib.h> within the std namespace.