代码

#include <stdio.h>

#define MAXN 100001

unsigned a[MAXN];

int main() {
	fread(a, 1, MAXN * 4, stdin);
	int n = a[0];
	
	for (int i=0; i<n; i++) a[i+1]=i;
	
	fwrite(a + 1, 1, n * 4, stdout);
	return 0;
}

评测结果