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;
}
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