Problem 509. Count photos

Solution 1945112

Submitted on 21 Sep 2019

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Test	Status	Code Input and Output
1	Fail	x = 10; y_correct = 45; assert(isequal(photos(x),y_correct)) Assertion failed.
2	Fail	x = 100; y_correct = 4950; assert(isequal(photos(x),y_correct)) Assertion failed.
3	Fail	x = 1000; y_correct = 499500; assert(isequal(photos(x),y_correct)) Assertion failed.

Test

Status

Code Input and Output

Fail

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

Assertion failed.

Fail

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

Assertion failed.

Fail

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

Assertion failed.