题意:倒序输出句子中的单词
代码:
#include<cstdio>
#include<iostream>
#include<string>
#include<cmath>
#include<cstring>
#include<algorithm>
#include<set>
#include<queue>
#include<vector>
#include<map>
//#pragma GCC optimize(2)
typedef long long ll;
using namespace std;
const int maxn = 10000 + 100;
const double eps = 1e-8;
int main(){
vector<string>a;
char s[maxn];
int p = 0;
while(~scanf("%s", s)){
a.push_back(s);
}
int n = a.size();
for(int i = n-1; i >= 0; i--){
printf("%s ", a[i].c_str());
}
return 0;
}