function f = fib(n)
c =[1 2];
for i=1:n
c(i+2)=c(i)+c(i+1)
end
f=c(:,i)
end
could anybody please give me hint. I am struck here
f(1) fails. All other cases passed
change c=[1 2] to c=[1 1]
Test | Status | Code Input and Output |
---|---|---|
1 | Fail |
n = 1;
f = 1;
assert(isequal(fib(n),f))
c =
1 2 3
|
2 | Pass |
n = 6;
f = 8;
assert(isequal(fib(n),f))
c =
1 2 3
c =
1 2 3 5
c =
1 2 3 5 8
c =
1 2 3 5 8 13
c =
1 2 3 5 8 13 21
c =
1 2 3 5 8 13 21 34
f =
8
|
3 | Pass |
n = 10;
f = 55;
assert(isequal(fib(n),f))
c =
1 2 3
c =
1 2 3 5
c =
1 2 3 5 8
c =
1 2 3 5 8 13
c =
1 2 3 5 8 13 21
c =
1 2 3 5 8 13 21 34
c =
1 2 3 5 8 13 21 34 55
c =
1 2 3 5 8 13 21 34 55 89
c =
1 2 3 5 8 13 21 34 55 89 144
c =
1 2 3 5 8 13 21 34 55 89 144 233
f =
55
|
4 | Pass |
n = 20;
f = 6765;
assert(isequal(fib(n),f))
c =
1 2 3
c =
1 2 3 5
c =
1 2 3 5 8
c =
1 2 3 5 8 13
c =
1 2 3 5 8 13 21
c =
1 2 3 5 8 13 21 34
c =
1 2 3 5 8 13 21 34 55
c =
1 2 3 5 8 13 21 34 55 89
c =
1 2 3 5 8 13 21 34 55 89 144
c =
1 2 3 5 8 13 21 34 55 89 144 233
c =
1 2 3 5 8 13 21 34 55 89 144 233 377
c =
1 2 3 5 8 13 21 34 55 89 144 233 377 610
c =
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Column 16
1597
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Columns 16 through 17
1597 2584
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Columns 16 through 18
1597 2584 4181
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Columns 16 through 19
1597 2584 4181 6765
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Columns 16 through 20
1597 2584 4181 6765 10946
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Columns 16 through 21
1597 2584 4181 6765 10946 17711
c =
Columns 1 through 15
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
Columns 16 through 22
1597 2584 4181 6765 10946 17711 28657
f =
6765
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