#include <iostream>
#include <regex.h> 
 
using namespace std;
 
int main()
{
    regex_t regex;
 
    int result = regcomp(&regex, "RESERVE [A-Z][a-z]*[A-Z][a-z]* [0-9]{7}", REG_EXTENDED);    
    if(result){
        cout<<"ERROR"<<endl;
    }
 
 
    result = regexec(&regex, "RESERVE MrKim 1111111", 0, NULL, 0);
    if(!result){
        cout<<"MATCH: " << result <<endl;
    }
    else if(result == REG_NOMATCH){
        cout<<"NO MATCH"<<endl;
    }
    else{
        char msg[100];
        regerror(result, &regex, msg, 100);
        cout<<msg<<endl;
    }
 
}

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