my code show an error
“/bin/run.sh: line 4: 19 Killed ./exe”
could you say that why it shows an error like this & what is solution?
About output of code
@abhisek905 range of n and m is 10^9 so you cannot run a for loop to find the nth fibonacci number, you have to use Matrix Exponentiation to find the fib(n) ,also sum of first n fibo number is fib(n+2);
so sum from n to m will be (fib(m+2)%m-fib(n+1)%m+m)%m
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