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  1. #include <stdio.h>
  2. #include <string>
  3. #include <regex>
  4.  
  5. int main (void)
  6. {
  7.   std::string in="{ab}{cd}[ef]{gh}[ij][kl]";  // the input-string
  8.  
  9.   std::regex rx1 ("(\\{.+?})(.*)");       // non-greedy?
  10.   std::smatch match;
  11.  
  12.   if (regex_match (in, match, rx1))
  13.   {
  14.     printf ("\n%s\n", match.str(1).c_str());
  15.   }
  16.  
  17.   return 0;
  18. }
Success #stdin #stdout 0s 3552KB
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stdin
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Standard input is empty
stdout
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{ab}
https://ideone.com/ysHmLB
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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