单项选择题
有以下程序:
#include
main()
{ FILE *fp; int i,k,n; fp=fopen("data.dat","w+"); for(i=1;i<6;i++)
{fprintf(fp,"%d ",i);
if(i%3==0) fprintf(fp,"\n");
}
rewind(fp);
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.0 0
B.123 45
C.1 4
D.1 2