Last Friday of each month: Difference between revisions
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(→{{header|C sharp}}: Added implementation in C#.) |
m (→{{header|REXX}}: removed some blank lines, changed box gylphs. -- ~~~~) |
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This REXX program will find the last day-of-week (for any day) of all the months for any year. |
This REXX program will find the last day-of-week (for any day) of all the months for any year. |
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<lang rexx>/*REXX program displays dates of last Fridays of each month for any year*/ |
<lang rexx>/*REXX program displays dates of last Fridays of each month for any year*/ |
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parse arg yyyy |
parse arg yyyy |
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do j=1 for 12 |
do j=1 for 12 |
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end /*j*/ |
end /*j*/ |
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exit /*stick a fork in it, we're done.*/ |
exit /*stick a fork in it, we're done.*/ |
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/*┌────────────────────────────────────────────────────────────────────┐ |
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/*┌────────────────────────────────────────────────---─────────────────┐ |
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│ lastDOW: procedure to return the date of the last day-of-week of │ |
│ lastDOW: procedure to return the date of the last day-of-week of │ |
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│ any particular month of any particular year. │ |
│ any particular month of any particular year. │ |
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│ the month, bypassing the leapday mess). The last day-of-week is │ |
│ the month, bypassing the leapday mess). The last day-of-week is │ |
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│ then obtained straightforwardly, or via subtraction. │ |
│ then obtained straightforwardly, or via subtraction. │ |
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└────────────────────────────────────────────────────────────────────┘*/ |
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└───────────────────────────────────────────────────---──────────────┘*/ |
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lastdow: procedure; arg dow .,mm .,yy . /*DOW = day of week*/ |
lastdow: procedure; arg dow .,mm .,yy . /*DOW = day of week*/ |
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parse arg a.1,a.2,a.3 /*orig args, errmsg*/ |
parse arg a.1,a.2,a.3 /*orig args, errmsg*/ |
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