单项选择题
有以下程序
#include
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[S]);
fclose(fp);
fp=fopen("d2.dat","r");
fscanf(fp,"%d%d",&k,.&n);printf("%d%d\n",k,n);
fclose(fp);
}
程序运行后的输出结果是【 】。
A.12
B.14
C.1234
D.123456