Cody

Problem 1323. Alternating sum

Solution 215026

Submitted on 9 Mar 2013 by Richard Zapor
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Test Suite

Test Status Code Input and Output
1   Pass
%% x=508; assert(isequal(altsum(x),508))

ans = 508

2   Pass
%% x=[1692 591]; assert(isequal(altsum(x),1101))

ans = 1101

3   Pass
%% x=[-644 380 1009]; assert(isequal(altsum(x),-15))

ans = -15

4   Pass
%% x=[-20 -48 0 -318]; assert(isequal(altsum(x),346))

ans = 346

5   Pass
%% x=[1095 -1874 428 896 731 578 40]; assert(isequal(altsum(x),2694))

ans = 2694

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