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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <string>
  4.  
  5. int main() {
  6. 	std::string str = "		    		            abc";
  7. 	std::cout << "->" << str << "<-" << std::endl;
  8.  
  9. 	size_t startpos = str.find_first_not_of(" \t");
  10. 	if( std::string::npos != startpos )
  11. 	{
  12.     	str = str.substr( startpos );
  13. 	}
  14.  
  15. 	std::cout << "->" << str << "<-";
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 16064KB
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->		    		            abc<-
->abc<-
https://ideone.com/TdxhZm
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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