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Java Multiply with diferrent value

 
Greenhorn
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Hello expert Java I want to implement the following simple algorithm with java. I have an input which is to be multiplied by one and two.

Input: 123456 Multiplication: (1*1)+(2*2)+(1*3)+(2*4)+(1*5)+(2*6)=result



thanks in Advance
 
Marshal
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… and what do you think you should do?

You might do well to start by telling us exactly what the algorithm is.
 
Consider Paul's rocket mass heater.
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