c++
class Solution {
public:
string a[10005];
string reverseWords(string s) {
int j=0;
string s2="";
for(int i=0;i<s.length();i++)
{
if(s[i]==' ')
{
if(s2=="")
{
continue;
}
else
{
a[j++]=s2;
s2="";
continue;
}
}
else
{
s2+=s[i];
}
}
if(s2!="")
a[j++]=s2;
string res="";
for(int i=j-1;i>=0;i--)
{
res+=a[i];
if(i!=0)
res+=" ";
}
return res;
}
};