return n + 1; else if (m> 0) return tF(m-1, n); else if ((m > 0) && (n > 0)) return tF(m-1, n-1); else return 0; } What is returned by tF(1, 3)?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

For Java.

Given the following function:
public static int tF(int m, int n) {
if (m == 0)
return n + 1;
else if (m > 0)
return tF(m-1, n);
else if ((m > 0) && (n > 0))
return tF(m-1, n-1);
else
return 0;
}
What is returned by tF(1, 3)?
Unable to determine
0
3
4
Transcribed Image Text:Given the following function: public static int tF(int m, int n) { if (m == 0) return n + 1; else if (m > 0) return tF(m-1, n); else if ((m > 0) && (n > 0)) return tF(m-1, n-1); else return 0; } What is returned by tF(1, 3)? Unable to determine 0 3 4
Expert Solution
Step 1

Given:-

 

public static int tF(int m, int n) {

if (m == 0)

return n + 1;

else if (m > 0)

return tF(m-1, n);

else if ((m > 0) & (n > 0))

return tF(m-1,n-1);

else return 0; }

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