Question
#include<stdio.h>
int recursive_sum(int n)
{
if(n == 0)
return 0;
return n + recursive_sum(n - 1);
}
int main()
{
int n = 5;
int ans = recursive_sum(n);
printf("%d",ans);
return 0;
}
a.
4
b.
5
c.
6
d.
7
Posted under Recursion Data Structures and Algorithms
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Q. How many times is the function recursive_sum() called when the following code is executed?
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