Code:
#include <stdio.h>
insert (x + p + (5*n) + (10*d) + (25*q));
remove (x - p - (5*n) - (10*d) + (25*q));
display (p, n, d, q, x);
int main(void)
{
int pennies, nickels, dimes, quarters, p,n,d,q;
pennies=0;
nickels=0;
dimes=0;
quarters=0;
float x = 0
printf( " %d pennies + %d nickels + %d dimes + %d quarters = $%d \n", pennies, nickels, dimes, quarters, x);
printf("insert");
scanf("%d%d%d%d", &p, &n, &d, &q);
insert("%f, %d, %d, %d, %d", x, p, n, d, q);
display("%d, %d, %d, %d, %f", p, n, d, q, x );
printf("remove");
scanf("%d%d%d%d", &p, &n, &d, &q);
insert("%f, %d, %d, %d, %d", x, p, n, d, q);
display ("%d, %d, %d, %d, %f", p, n, d, q, x);
}