study of pointers - 3 .

#include <stdio.h>

int main(void)
{
int *p, n1, n2;

n1 = 10;
n2 = 50;

printf("\nn1 = %d\tn2 = %d", n1, n2);

p = &n1;

printf("\nn1 = %d\tn2 = %d\t*p = %d", n1, n2, *p);

*p = 75;

printf("\nn1 = %d\tn2 = %d\t*p = %d", n1, n2, *p);

p = &n2;

printf("\nn1 = %d\tn2 = %d\t*p = %d", n1, n2, *p);

*p = 25;

printf("\nn1 = %d\tn2 = %d\t*p = %d", n1, n2, *p);


return 0;
}