In c++ Write the code for the following procSale function. Its purpose is to tak

Question

In c++

Write the code for the following procSale function. Its purpose is to take the array of Vendltem structures (first argument), the selection (2nd argument, which is also the array item to purchase), and the cash (3rd argument, which is the amount offered to pay for the item) and produce the following results: If the cash is more than $1.00, output the message "Cash amount too large!" and return. . If the cash is less than the price of the item selected, output the message "Not enough cash!", and return. .If there are no items left for the selection, output "No XXXXX left!" and return. . If the cash is- or > price of the item selected, and there are items available for the selection: Output the message: "XXXXXX purchased, your change is OYY" (where XXXXX is the drinkname and OYY is the change) Subtract 1 from the number of items available for the selection Assume you have the following global declarations for a Vendltem given: struct VendItem string itemName; double price; //all prices are 1.00 and multiples of.05 int numLeft; 1i const int SIZE-8; void procSale(VendItem vendInfo[SIZE], int selection, double cash)

Explanation / Answer

Given below is the code, please do rate if helpful. Thank you

void procSale(VendItem vendInfo[SIZE], int selection, double cash)
{
if(cash > 1.0)
{
cout << "Cash amount too large!" << endl;
}
else
{
if(cash < vendInfo[selection].price)
{
cout << "Not enough cash!" << endl;
}
else
{
if(vendInfo[selection].numLeft == 0)
{
cout << "No " << vendInfo[selection].itemName << " left!" << endl;
}
else
{
double change = cash - vendInfo[selection].price;
  
cout << vendInfo[selection].itemName << " purchased, your change is "
<< fixed << setprecision(2) << change << endl;

vendInfo[selection].numLeft--;
}
}
  
}
}

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