Code:#include <iostream> using namespace std; int main() { //declare variables double openingbalance =0; double deposits =0; double withdrawls =0; double closingbalance =0; //enter input items cout << "Enter opening balance: "; cin >> openingbalance; cout << "Enter deposits: "; cin >> deposits; cout << "Enter amount withdrawn: "; cin >> withdrawls; //calcuate closingbalance closingbalance= openingbalance + deposits - withdrawals; //display output item cout << "closingbalance: " << closingbalance << end1; return 0; } // end of main function