题目描述
blablabla
样例
blablabla
算法1
(暴力枚举) $O(n^2)$
blablabla
时间复杂度
参考文献
C++ 代码
#include <iostream>
using namespace std;
unsigned long long s;
string m[10]={"zero","one","two","three","four","five","six","seven","eight","nine"},l;
int main()
{
string n;
cin>>n;
int len=n.size();
for (int i = 0; i < len; i ++ )
s+=n[i]-'0';
do
l=m[s%10]+l,l=' '+l,s/=10;
while(s!=0);
len=l.size();
for (int i = 1; i < len; i ++ )
cout << l[i];
return 0;
}
算法2
(暴力枚举) $O(n^2)$
blablabla
时间复杂度
参考文献
C++ 代码
blablabla