Q 1.Consider the following functions f1 and f2: int f1(int n) {  if (n == 0) {  return 1;  } else {  return f2(4, f1(n – 1));  }}  int f2(int n1, int n2) {  if (n1 == 0) {  return 0;  }else {  return n2 + f2(n1 – 1, n2);  }}      a.    Evaluate the value of f1(7)?     b.    Analyze the computational complexity of the f1 function expressed in terms of big-O notation?

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
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   Q 1.Consider the following functions f1 and f2:
int f1(int n) { 
if (n == 0) { 
return 1; 
} else { 
return f2(4, f1(n – 1)); 
}} 
int f2(int n1, int n2) { 
if (n1 == 0) { 
return 0; 
}else { 
return n2 + f2(n1 – 1, n2); 
}} 

    a.    Evaluate the value of f1(7)?
    b.    Analyze the computational complexity of the f1 function expressed in terms of big-O notation?

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