Explain the signature of each function. Identify the 2 preconditions and postcon

ID: 3549423 • Letter: E

Question

Explain the signature of each function.

Identify the 2 preconditions and postcondition of the driver program:

{ int ?ndAccount(int id); double getBalance(int account);

double addFunds(int account, double amount); double addInterest(int account, double rate); }

int main(int argc, char **argv)

{

const int myID = 120;

int account = 0;

double balance = 0;

const double irate = .003;

double weekpaycheck = 512.50;

int i = 0;

account = findAccount(myID);

for(i = 0; i < 52; i++)

{

balance = getBalance(account);

balance += addFunds(account, weekpaycheck);

balance += addInterest(account, irate);

}//End year loop

Explain the signature of each function. Identify the 2 preconditions and postcon

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