How many times will the function fibo() be called when the following code is executed?
int fibo(int n)
{
if(n == 1)
return 0;
else if(n == 2)
return 1;
return fibo(n - 1) + fibo(n - 2);
}
int main()
{
int n = 5;
int ans = fibo(n);
printf("%d",ans);
return 0;
}
int fibo(int n)
{
if(n == 1)
return 0;
else if(n == 2)
return 1;
return fibo(n - 1) + fibo(n - 2);
}
int main()
{
int n = 5;
int ans = fibo(n);
printf("%d",ans);
return 0;
}
A. 5
B. 6
C. 8
D. 9
Answer: Option D
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