1#include <gnuregex.h>
2#include <string>
3int main() {
4  std::string str = "test0159";
5  regex_t re;
6  int ec = regcomp(&re, "^[a-z]+[0-9]+$", REG_EXTENDED | REG_NOSUB);
7  if (ec != 0) {
8    return ec;
9  }
10  return regexec(&re, str.c_str(), 0, nullptr, 0) ? -1 : 0;
11}
12