摘要：
七种qsort排序方法一、对int类型数组排序intnum[100];Sample:intcmp(constvoid*a,constvoid*b){return*(int*)a-*(int*)b;}qsort(num,100,sizeof(num[0]),cmp);二、对char类型数组排序（同in... 阅读全文
摘要：
题目：The famous ACM (Advanced Computer Maker) Company has rented a floor of a building whose shape is in the following figure. The floor has 200 rooms e... 阅读全文