#include <iostream>
#include <string>
#include <cstddef>
int main()
{
std::string str = "Dave Light 89 71 91 89";
std::size_t firstDig = str.find_first_of("0123456789");
std::string str1 = str.substr (0,firstDig);
std::string str2 = str.substr (firstDig);
std::cout << "str1: " << str1 << '\n';
std::cout << "str2: " << str2 << '\n';
return 0;
}
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