有以下程序 #include main () {FILE *fp; int i,a[6]={1,2,3,4,5,6k}; fp=fopen(“d3.dat”,”w+b”); 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;i6;i++) printf(“%d,”,a[i]); }程序运行后的输出结果是( )。A.4,5,6,4,5,6,B.1,2,3,4,5,6,C.4,5,6,1,2,3,D.6,5,4,3,2,1,

有以下程序 #include main () {FILE *fp; int i,a[6]={1,2,3,4,5,6k}; fp=fopen(“d3.dat”,”w+b”); 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.4,5,6,4,5,6,

B.1,2,3,4,5,6,

C.4,5,6,1,2,3,

D.6,5,4,3,2,1,


相关考题:

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有以下程序:includemain(){FILE *fp;int i,a[6]={1,2,3,4,5,6};fp=fopen("d2.dat","w" 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,A.1 2B.1 4C.123 4D.123 456

有以下程序 include main( ) { FILE *fp;int i,a[6]={1,2,3,4,5,6}; fp=fopen("d3.da 有以下程序#include <stdio.h>main( ){ FILE *fp;int i,a[6]={1,2,3,4,5,6};fp=fopen("d3.dat","w+b");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.4,5,6,4,5,6,B.1,2,3,4,5,6,C.4,5,6,1,2,3,D.6,5,4,3,2,1,