Yang彡的博客

Strange fuction Problem Description Now, here is a fuction: F(x) = 6 * x7+8*x6+7x3+5*x2-yx (0 <= x <=100) Can you find the minimum value when x is between 0 and 100. Inp...

二分查找 a[] 是有序的 成升序或降序 int find(int a[])//假定是在0到100之间搜索 l取最左边 r 取最右边 { int l=0; int r=100; int m; while(l<r) { m=(l+r)/2; if(a[m]==m) return m; else if(a[m]<m) r=m-1; else l=m+1; } return -1; } ...