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  1. #include <iostream>
  2. #include<string>
  3. using namespace std;
  4. void reverse(string s,int n)
  5. {
  6.     string temp;
  7.     // for(int i=0;i<n;i++)
  8.     // temp[i]=' ';
  9.     int start=0;
  10.     int new1=0;
  11.   for(int i=0;i<n;i++)
  12.   {
  13.       if(s[i]==' ')
  14.       {
  15.           for(int j=i-1;j>=start;j--)
  16.           temp[new1++]=s[j];
  17.           temp[i]=' ';
  18.           new1++;
  19.           start=i+1;
  20.       }
  21.   }
  22.   for(int k=n-1;k>=start;k--)
  23.   temp[new1++]=s[k];
  24.   for(int i=0;i<n;i++)
  25.     cout<<temp[i];
  26.  
  27.  
  28.  
  29. }
  30. int main()
  31. {
  32.     string s;
  33.     getline(cin,s);
  34.   //  cout<<s;
  35.     int n=s.size();
  36.     //cout<<n;
  37.     // cout<<s[1];
  38.     reverse(s,n);
  39. }
Success #stdin #stdout 0s 4372KB
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https://ideone.com/vtjTD2
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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