有以下程序: #include<stdio.h> main() FILE *f
问题:
有以下程序:
#include<stdio.h>
main()
FILE *fp;int i,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\n",&k,&n);
printf("%d%d\n",k,n);
fclose(fp);
程序运行后的输出结果是______。
A) 1 2
B) 1 4
C) 123 4
D) 123 456