题解 | #购物单#
字符串最后一个单词的长度
http://www.nowcoder.com/practice/8c949ea5f36f422594b306a2300315da
投机取巧
#include<iostream>
using namespace std;</iostream>
int main(){
string str;
while(getline(cin,str)){
int k;k=str.find_last_of(' ');
string s=str.substr(k+1);
cout<<s.size()<<endl;
}
}