Question
1.
#include
2.
using namespace std;
3.
class three_d
4.
{
5.
int x, y, z;
6.
public:
7.
three_d() { x = y = z = 0; }
8.
three_d(int i, int j, int k) { x = i; y = j; z = k; }
9.
three_d operator()(three_d obj);
10.
three_d operator()(int a, int b, int c);
11.
friend ostream &operator
What is the output of this program?
1.
#include
2.
using namespace std;
3.
class three_d
4.
{
5.
int x, y, z;
6.
public:
7.
three_d() { x = y = z = 0; }
8.
three_d(int i, int j, int k) { x = i; y = j; z = k; }
9.
three_d operator()(three_d obj);
10.
three_d operator()(int a, int b, int c);
11.
friend ostream &operator
Answer: Option A
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In this program, We are using the function call operator to calculate the value of objc.
Output:
$ g++ call2.cpp
$ a.out
55, 106, 156
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