冷风漏入制粉系统,不仅会增加(),而且还会()
参考答案:系统的通风单位电耗;给制粉过程带来不良影响
下列数组的定义中,会产生错误的是
A.int a[]={'0','1','2','3','4','5','6'};
B.int a[10]={0,1,2,3,4,5,6};
C.char a[5]="hello";
D.char a[5]={'h','e','l','l','o'};
Pat will walk from intersection X to intersection Y along a route that is confined to the square grid of four streets and three avenues shown in the map above. How many routes from X to Y can Pat take that have the minimum possible length