【Basic Level】
*1009 getline(cin, string s) 读取一行字符串
#include <iostream>
#include <cmath>
#include <string>
#include <algorithm>
using namespace std;
int main()
{
string s, c;
getline(cin, c);
int len = c.length();
for (int i = 0; i < len;)
{
int m = i;
for (int j = i; j < len; j++)
{
if (c[j] == ' ' || j + 1 == len)
{
if (j + 1 < len)
{
for (int k = j - 1; k >= m; k--)
{
s = c[k] + s;
}
i = j + 1;
s = ' ' + s;
}
else if (j + 1 == len)
{
for (int k = j; k >= m; k--)
{
s = c[k] + s;
}
i = j + 1;
}
break;
}
}
}
cout << s << endl;
//system("pause");
return 0;
}