Rewrite the Following Iterative Method as a Recursive Method That

question 46

Essay

Rewrite the following iterative method as a recursive method that computes the same thing. Note: your recursive method will require an extra parameter.
public String reversal(String x)
{
int y = x.length();
String s = "";
for (int j = y - 1; j >= 0; j--)
s += x.charAt(j);
return s;
}

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Definitions:

Purchasing-power Parity

An economic theory that compares different countries' currencies through a "basket of goods" approach to determine the relative value of the currencies.

Currency

The system of money in general use in a particular country, used for buying and selling goods and services.

Foreign Countries

Nations other than one's own, especially when considered as the context for international trade, diplomacy, or cultural exchange.

Purchasing-power Parity

A theory that states that exchange rates between currencies are in equilibrium when their purchasing power is the same in each of the two countries.