Luhn test of credit card numbers: Difference between revisions

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(→‎{{header|Python}}: Link divmof to its documentation)
m (→‎{{header|Go}}: language change. rune type)
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sum += t[c-'0']
sum += t[c-'0']
} else {
} else {
sum += c-'0'
sum += int(c - '0')
}
}
}
}