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  1. #include <cstdio>
  2. #include<iostream>
  3. using namespace std;
  4. string ip()
  5. {
  6.     string i="";
  7.     int temp=getchar_unlocked();
  8.     while(temp<'a'||temp>'z')
  9.         temp=getchar_unlocked();
  10.     while(temp>='a'&&temp<='z')
  11.     {
  12.         i+=(char)temp;
  13.         temp=getchar_unlocked();
  14.     }
  15.     return i;
  16. }
  17. int main()
  18. {
  19.     std::cout<<ip();
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 3432KB
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https://ideone.com/9V0xRq
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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