Given an array of characters which form a sentence of
words, give an efficient algorithm to reverse the order of
the words (not characters) in it.
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Answer Posted / sujan
previously i hav read the question mistake so i hav jst given to reverese the whole sntence not a particular word so this one program will give u final ans....test this program...and if u hav any question please ask my through my emailid :sujan_faith@hotmail.com
#include<iostream>
using namespace std;
int main()
{
char str[]="sujan is name my haha";
string ans;
int n=0,j=0,t=0,a=0;
while (str[n]!='\0')
n++;
char temp[n];
char tem[n];
// cout<<n<<endl;
for(int i=n-1;i>=0;i--)
{
temp[j]=str[i];
j++;
if((str[i]==' ')||i==0)
{
// cout<<"i:"<<i<<endl;
// cout<<"j:"<<j<<endl;
for(int k=j-1;k>=t;k--)
{
tem[a]=temp[k];
a++;
}
t=a;
}
}
tem[a]='\0';
// temp[j]='\0';
// cout<<temp<<endl;
cout<<tem<<endl;
system("pause");
}
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