Problem 509. Count photos

Solution 179804

Submitted on 19 Dec 2012 by Des Mc Manus

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Test	Status	Code Input and Output
1	Pass	%% x = 10; y_correct = 45; assert(isequal(photos(x),y_correct)) ans = 45
2	Pass	%% x = 100; y_correct = 4950; assert(isequal(photos(x),y_correct)) ans = 4950
3	Pass	%% x = 1000; y_correct = 499500; assert(isequal(photos(x),y_correct)) ans = 499500

Test

Status

Code Input and Output

Pass

%% x = 10; y_correct = 45; assert(isequal(photos(x),y_correct))

ans = 45

Pass

%% x = 100; y_correct = 4950; assert(isequal(photos(x),y_correct))

ans = 4950

Pass

%% x = 1000; y_correct = 499500; assert(isequal(photos(x),y_correct))

ans = 499500