[C language] What's wrong with my code? Help me, please. I already try for 9 times and the online judge still say wrong answer.
Bibi is learning about recursive. As she was browsing online, she found a particular recursive equation Tn = 2 × T(n−1) + 3 × T(n−2). Bibi is curious of what the result of Tn will be given n. Help Bibi given T0 = 1 and T1 = 1 ! Format Input The only line of input contains n. Format Output The output of this problem will be Tn . Constraints • 1 ≤ n ≤ 30 Sample Input (standard input) 5 Sample Output (standard output) 121 https://code.sololearn.com/czAWN014zZVN/?ref=app