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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <ctype.h>
  5.  
  6. int main() {
  7.     std::vector<std::string> words;
  8.     words.push_back("hello");
  9.     words.push_back("world");
  10.  
  11.     for (auto& i: words) {
  12.         for (auto& j: i) {
  13.             j = toupper(j);
  14.         }
  15.     }
  16.  
  17.     for (auto& i: words) {
  18.         std::cout << i << std::endl;
  19.     }
  20. }
  21.  
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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Standard input is empty
stdout
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HELLO
WORLD
https://ideone.com/pwQBQr
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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