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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. string s, x;
  5.  
  6. int main()
  7. {
  8.     while (cin >> x)
  9.     {
  10.         s = s + x + " ";
  11.     }
  12.     int n = s.size();
  13.     s.erase(n-1, 1);
  14.     s[0] -= 32;
  15.     cout << s;
  16. }
  17.  
Success #stdin #stdout 0s 5316KB
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     this is    an     example
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This is an example
https://ideone.com/76u4Gw
language:
C++14 (gcc 8.3)
created:
4 hours ago
visibility:
public

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