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