can anyone help me finish my program please. thank you
#include <stdio.h>
#include <math.h>
int main()
{
int product;
float product1 = 2.98;
float product2 = 4.50;
float product3 = 9.98;
float product4 = 4.49;
float product5 = 6.87;
float quantity = 1;
double unitprice;
float result;
double total;
printf( "Enter product number \n");
scanf("%f",&);
printf( "Enter quantity : \n" );
scanf("%f",&);
switch(product) {
case 1:
unitprice = 2.98;
break;
case 2:
unitprice = 4.50;
break;
case 3:
unitprice = 9.95;
break;
case 4:
unitprice = 3.89;
case 5:
unitprice = 9.98;
break;
default:
total = unitprice * quantity;
printf( "total is:",total);
}
}