[求助]这是为什么?
scanf("%d",&pp1.PageLength);scanf("%d",&pp1.LeftMarign);
scanf("%d",&pp1.FootingLength);
scanf("%d",&pp1.PageWedth);
scanf("%d",&pp1.HeadingLength);
scanf("%d",&pp1.StartingPageNumber);
为什么从第三条才让输入,前面语句本没反应。