Problem 44437. How many days in a month?

Solution 2061323

Submitted on 17 Dec 2019 by Eugene Kronberg

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Test	Status	Code Input and Output
1	Pass	filetext = fileread('daysInMonth.m'); assert(isempty(strfind(filetext, 'regexp')),'regexp hacks are forbidden') assert(isempty(strfind(filetext, 'if')),'IF statements are forbidden')
2	Pass	m = 1; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
3	Pass	m = 2; d_correct = 28; assert(isequal(daysInMonth(m),d_correct))
4	Pass	m = 3; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
5	Pass	m = 4; d_correct = 30; assert(isequal(daysInMonth(m),d_correct))
6	Pass	m = 5; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
7	Pass	m = 6; d_correct = 30; assert(isequal(daysInMonth(m),d_correct))
8	Pass	m = 7; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
9	Pass	m = 8; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
10	Pass	m = 9; d_correct = 30; assert(isequal(daysInMonth(m),d_correct))
11	Pass	m = 10; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
12	Pass	m = 11; d_correct = 30; assert(isequal(daysInMonth(m),d_correct))
13	Pass	m = 12; d_correct = 31; assert(isequal(daysInMonth(m),d_correct))
14	Pass	m = 13; d_correct = -1; assert(isequal(daysInMonth(m),d_correct))
15	Pass	m = randi([-100 0]); d_correct = -1; assert(isequal(daysInMonth(m),d_correct))