题目内容
有以下程序:#includeint main(){FILE *fp;int i,a[6]={1,2,3,4,5,6},k;fp=fopen("data.dat","w+");for(i=0;i<6;i++){fseek(fp,0L,0);fprintf(fp,"%d\n",a[i]);}rewind(fp);fscanf(fp,"%d",&k);fclose(fp);printf("%d\n",k);return 0;}则程序的输出结果是()。
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