题目1A. fwrite(buffer,count,size,fp)B. fwrite(fp,size,count,buffer)C. fwrite(fp,count,size,buffer)D. fwrite(buffer,size,count,fp)
题目6单选题
有以下程序#include "stdio.h"main( ){ FILE *fp; int i,a[6]={l,2,3,4,5,6}; fp=fopen("d3.dat","wb+"); fwrite(a,sizeof(int),6,fp); fseek(fp,sizeof(int)*3,SEEK_SET);/* 该语句使读文件的位置指针从文件头向后移动3个int型数据*/ fread(a,sizeof(int),3,fp); fclose(fp); for(i=0;i<6;i++)printf("%d,",a[i]);}程序运行后的输出结果是( )A. 4,5,6,4,5,6B. 1,2,3,4,5,6C. 4,5,6,1,2,3D. 6,5,4,3,2,1