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  1. #include<iostream>
  2. #include<string>
  3. #include<iterator>
  4. using namespace std;
  5. int main()
  6. {
  7.     string a("hello world");
  8.     for(auto it = a.begin(); it != a.end() && !isspace(*it); it++ )
  9.     {
  10.         *it = toupper(*it);
  11.     }
  12.     cout<<a;
  13. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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HELLO world
https://ideone.com/mf74AV
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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