有下列程序:#include<stdio.h> mai

有下列程序:

#include<stdio.h>
main()
{
	FILE*fp;int k,n,a[6]={1,2,3,4,5,6};
	fp=fopen("d2.dat","w");
	fprintf(fp,"%d%d%d\n",a[0],a[1],a[2]);
	fprintf(fp,"%d%d%d\n",a[3],a[4],a[5]);
	fclose(fp);
	fp=fopen("d2.dat","r");
	fscanf(fp,"%d%d",&k,&n);
	printf("9%d%d\n",k,n);
	fclose(fp);
}

程序运行后的输出结果是

答案
B

题目信息

题号:763
题型:单选题
知识点:计算机二级
难度:普通