'Cout.stef

cout.precision(2)' what is this for?

can the program do without it?

Example SPLAY 4.3 A Function Definition #1nclude using namespace std; function declaration prototype double totalCost(int numberPar, double pricePar): 17 Computes the total cost, including 5% sales tax, //on numberPar 1tems at a cost of pricePar each. int main() double price, bill; 1 nt number: cout > number: cout > price: function call b111 = totalCost (number, price); cout.setf(10s:: fixed): cout. sett (10s::showpoint): cout.precision (2): cout