Question
1.
#include
2.
using namespace std;
3.
void square (int *x)
4.
{
5.
*x = (*x + 1) * (*x);
6.
}
7.
int main ( )
8.
{
9.
int num = 10;
10.
square(&num);
11.
cout
What is the output of this program?
1.
#include
2.
using namespace std;
3.
void square (int *x)
4.
{
5.
*x = (*x + 1) * (*x);
6.
}
7.
int main ( )
8.
{
9.
int num = 10;
10.
square(&num);
11.
cout
Answer: Option D
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We have increased the x value in operand as x+1, so it will return as 110.
Output:
$ g++ arg2.cpp
$ a.out
110
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