Java coding question is
Write program to accept 2 integers R and S, and find N(number of possibilities),. the no.of R digit numbers whose sum of digit equals to S
1<=R<=9
1<=S<=90
Sample input
R=2
S=6
output
N =6
Explanation
(1,5)(2 4)(3 3)(4 2)(5 1)(6 0)
Subjective should be some case study
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