Cody

Problem 44779. Don't be mean. Be nice!

Solution 2258906

Submitted on 6 May 2020
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Test Suite

Test Status Code Input and Output
1   Pass
R=1:4;k=2;y_correct = 27.5; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10)

ans = 27.5000 a = 27.5000

2   Fail
R=0:8;k=3;y_correct = 493.3125; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10)

ans = 444 a = 444

Assertion failed.

3   Pass
R=[1 2 4 6 8];k=4;y_correct = 4666.2; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10)

ans = 4.6662e+03 a = 4.6662e+03

4   Fail
R=[2 8 6 7 4 5];k=1;y_correct = 5.33333333333333; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10)

ans = 2 a = 2

Assertion failed.

5   Fail
R=0:9; y=0; for k=1:8 y=y+dont_be_mean(R,k); end y_correct=61042519.44444444; assert(abs(y-y_correct)<1e-3)

ans = 0 ans = 49.5000 ans = 499.5000 ans = 4.9995e+03 ans = 5.0000e+04 ans = 5.0000e+05 ans = 5.0000e+06 ans = 5.0000e+07

Assertion failed.

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