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  1. #include <iostream>
  2. #include <cctype>
  3. #include <cstdlib>
  4.  
  5. int main()
  6. {
  7. 	const int kMaxLength = 256;
  8.     char s[kMaxLength];
  9.  
  10.     std::cout<<"Enter line:";
  11.     std::cin.getline(s,kMaxLength);
  12.  
  13.     char* c = s;
  14.     for( char* p = s; *p; p++ )
  15.     {
  16.     	if( std::isalpha(*p) )
  17.     	{
  18.     		*c = *p;
  19.     		c++;
  20.     	}
  21.     } 
  22.     *c = '\0';
  23.  
  24.     std::cout << s << std::endl;
  25.     std::system("pause");
  26.  
  27.     return 0;
  28. }
Success #stdin #stdout #stderr 0s 3344KB
comments (?)
stdin
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12helloФедя023world8
stdout
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Enter line:helloworld
stderr
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sh: pause: not found
https://ideone.com/215MvZ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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