代码

#include <algorithm>

#define N 10000000

void sort(unsigned *a, int n) {
	std::sort(a, a + N);
}

unsigned _a[N + 5];

int main() {
	for (int i = 0; i < N; i++) {
		_a[i] = i * 123456789;
	}
	sort(_a, 1);
}

评测结果