Program to Reverse a Sentence.

#include<iostream>
using namespace std;
string rev;
void reverse(string ch[],int n)
{
int i,j;
for(i=0,j=n-1;i<n/2;i++,j--)
{
string t=ch[i];
ch[i]=ch[j];
ch[j]=t;
}
for(i=0;i<n;i++)
{
cout<<ch[i]<<"  ";
}
}

int main()
{
string str[100],s[100];
int i=0,j=0;
while(cin>>str[i])
  {
  s[j]+=str[i++];
  j++;
  }
  reverse(s,j);
}