struct
Contact
{
string name
,
phone
,
namePlusPhone
;
Contact
(
string
&
_name
,
string
&
_phone
)
:
name
(
_name
)
,
phone
(
_phone
)
,
namePlusPhone
(
_phone
+
": "
+
_name
)
{
}
;
}
;
.
.
set

contacts
;
contacts
.
insert
(
Contact
(
"Jack Nilson"
,
"+841414455"
)
)
;