What is difference between (a-z) and (a--z)
Answer Posted / niks
IF THE SEQUENCE OF VARIABLES IS..
a1 b1 c1 a2 b2 c2 a3 b3 c3.... then ... if a1-a3 is given.. it will consider variables..a1 a2 a3..only.. according to their numerical sequence... BUT ....if a1--a3
is given... then it will consider the variables ...a1 b1 c1 a2 b2 c2 a3...according to their positions...
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