What will be the output of the following C++ code?
#include <iostream>
using namespace std;
void square (int *x)
{
*x = (*x + 1) * (*x);
}
int main ( )
{
int num = 10;
square(&num);
cout << num;
return 0;
}
a) 100
b) compile time error
c) 144
d) 110
Answer: d
Explanation: We have increased the x value in operand as x+1, so it will return as 110.
Output:
110
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