isbn program help
| antuka (3) |  |
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yes i was take a set of number eg 0070216045 Code Weight Weighted Value 0X10 = 0 0x9 = 0 7x8 = 56 0x7 = 0 2x6 = 12 1x5 = 5 6x4 = 24 0x3 = 0 4x2 = 8 5x1 = 5 Weighted Sum = 110 Since the weighted sum calculated = 110, the weighted sum modulus 11 is therefore zero, it a valid isbn | |
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| redcoder (1) | |
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Hi, I can do this for you using PHP and an easy to use browser-based interface. PM me or reply here for my contact details. | |
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