Cody

# Problem 711. What digit is it?

Solution 1693238

Submitted on 15 Dec 2018
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### Test Suite

Test Status Code Input and Output
1   Pass
n=3; x=7; q=2; y_correct = 1; assert(isequal(whatdigit(n,x,q),y_correct))

ans = '2187' ans = 1

2   Pass
n=5; x=5; q=3; y_correct = 2; assert(isequal(whatdigit(n,x,q),y_correct))

ans = '3125' ans = 2

3   Pass
n=7; x=7; q=3; y_correct = 3; assert(isequal(whatdigit(n,x,q),y_correct))

ans = '823543' ans = 3

4   Fail
n=21; x=17; q=18; y_correct = 8; assert(isequal(whatdigit(n,x,q),y_correct))

ans = '3.004194249508169e+22' ans = NaN

Assertion failed.

5   Fail
n=201; x=123; q=241; y_correct = 7; assert(isequal(whatdigit(n,x,q),y_correct))

ans = '1.963880521767866e+283'

Index exceeds the number of array elements (22). Error in whatdigit (line 3) str2double(ans(q)) Error in Test5 (line 5) assert(isequal(whatdigit(n,x,q),y_correct))

6   Pass
n=1; x=1; q=1; y_correct = 1; assert(isequal(whatdigit(n,x,q),y_correct))

ans = '1' ans = 1