Question

What is the output of the following program?
# include <stdio.h>
void fun(int *a, int *b)
{
int c;
c = a; a = b; b = c;
}
void main ( )
{
int X = 10, Y = 20;
fun (&X, &Y);
printf("%d %d, "X, Y);
}

• A. 20, 20
• B. 10, 10
• C. 10, 20
• D. 20, 10

Answer 1

The correct option is C 10, 20

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> 10, 20