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Problem 2396. last n digit of a power function

Solution 523255

Submitted on 7 Nov 2014 by Binbin Qi
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Test Suite

Test Status Code Input and Output
1   Pass
%% base = 3; expo = 8; n = 2; y_correct = 61; assert(isequal(lastndigit(base,expo,n),y_correct))

ans = 61

2   Pass
%% base = 7; expo = 12; n = 5; y_correct = 87201; assert(isequal(lastndigit(base,expo,n),y_correct))

ans = 87201

3   Pass
%% base = 25; expo = 71; n = 15; y_correct = 896881103515625; assert(isequal(lastndigit(base,expo,n),y_correct))

ans = 8.9688e+14

4   Pass
%% base = 768; expo = 1579; n = 22; y_correct = 3750595090000885317632; assert(isequal(lastndigit(base,expo,n),y_correct))

ans = 3.7506e+21

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