Subject : Structured Programming Approach

Title : Pointers and Files

Marks : 10M

main ( ) 
{ 
int a, b, *p1,* p2, x, y, z; a = 12; b = 4; p1 = &a; 
p2 = &b; 
x = *p1 * *p2 – 6; 
y = 4* -*p2 / *p1 + 10; 
printf(“Address of a = %u\n”, p1); 
printf(“Address of b = %u\n”, p2); 
printf(“\n”); 
printf(“a = %d, b = %d\n”, a, b); 
printf(“x = %d, y = %d\n”, x, y); 

*p2 = *p2 + 3; 
*p1 = *p2 -5;
z = *p1 * *p2 – 6; 
printf(“\n a = %d, b = %d,” , a , b); 
printf(“\n z = %d\n” , z); 
}