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learnmoderncpp-tutorial/headers/10-functor1.cpp at main · cpp-tutor/learnmoderncpp-tutorial · GitHub
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//
10-functor1.cpp : simple function object demonstration
#
include
<
iostream
>
using
namespace
std
;
struct
Average
{
int
operator
()(
int
a,
int
b) {
cout <<
"
Calculating average...
\n
"
;
return
(a + b) /
2
;
}
};
int
main
() {
Average a;
cout <<
"
Please enter two integers:
\n
"
;
int
x{}, y{};
cin >> x >> y;
auto
avg =
a
(x, y);
cout <<
"
The average is:
"
<< avg <<
'
\n
'
;
}
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