Remote Training on Programming

To write the calculation programme of electrical chain resistance? sonsisted of two resistances? which can be connected logically or parallel/ During introduction of resistances less or edui zero? and also exceeded 1000000? remove to the display -1.

input data

result the first resistanse, result the second resistanse, type of the connect (1 – logically, 2 - parallel)

 

output data

resulting resistance accurate to two tenth

 

example input data

5 3 2

 

example output data

1.88

 

author: Zibjuk T.V.