#include <cstdlib>
#include <cstdio>
using namespace std;
struct str
{
char p1[3];
char p2[3];
char p3[5];
char* wyswietl()
{
char buf[12];
sprintf(buf, "%s-%s-%s\n", p1, p2, p3);
return buf;
}
};
int main()
{
str s = {"00", "00", "0000"};
printf("%s", s.wyswietl());
return 0;
}
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