begin(a)
配列を指しa
、最初の要素のend(a)
配列を指しa
、最後の要素の要素の後に
#include <iostream>
using namespace std;
int main()
{
int ia[] = {0,1,2,3};
int *beg = begin(ia);
int *last = end(ia);
cout << *beg << endl;
cout << *(last-1) << endl;
return 0;
}
0
3
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