折半查找c语言
#include#includeusing namespace std;int main(void){ int n; cin >> n; string *str = new string[n+1]; for(int i = 1;i > str[i]; sort(str + 1,str + n + 1); string s; cin >> s; int beg,end,mid; beg = 1,end = n; while(beg s) { end = mid - 1; } else { beg = mid + 1; } } cout