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  1. #include <iostream>
  2. #include <cstring>
  3.  
  4. int main() 
  5. {
  6. 	char* buf = new char[8];
  7. 	strcpy(buf, "Hello  ");
  8.  
  9. 	std::cout << buf << "!\n";
  10.  
  11. 	char* end = buf + strlen(buf) - 1;
  12. 	while(end > buf && isspace(*end)) 
  13.     	--end;
  14. 	*(end+1) = 0;
  15.  
  16. 	std::cout << buf << "!\n";
  17. }
Success #stdin #stdout 0s 3272KB
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stdin
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Standard input is empty
stdout
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Hello  !
Hello!
https://ideone.com/tZyWwB
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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