1.#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[5]);
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（ ）
2.#include
main( )
{ FILE *fp;
int i,a[6]={l,2,3,4,5,6};
fp=fopen("d3.dat","w+b");
fwrite(a,sizeof(int),6,fp);
/*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*/
fseek(fp,sizeof(int)*3,SEEK_SET);
fread(a,sizeof(int),3,fp);
fclose(fp);
for(i=0;i<6;i+ +)printf("%d,",a);
}
程序运行后的输出结果是（ ）。
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