句子反输出
句子逆序
http://www.nowcoder.com/questionTerminal/48b3cb4e3c694d9da5526e6255bb73c3
c++
#include<iostream> #include<string> #include<stack> using namespace std; int main(){ string s; stack<string>st; string ans=""; while(cin>>s){ st.push(s); } while(!st.empty()){ ans+=st.top(); ans+=' '; st.pop(); } cout<<ans; return 0; }