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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main (){
  4.     char a =' ';
  5.     cin >> a;
  6.     cout << (char) tolower(a);
  7. }
  8.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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A
stdout
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a
https://ideone.com/aO5RUR
language:
C++14 (gcc 8.3)
created:
17 hours ago
visibility:
public

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