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