Question

Mathematical solution of finding combination equal to given sum

Answer 1

Answer:

Given a positive number, find out all combinations of positive numbers that adds upto that number. The program should print only combinations, not permutations. For example, for input 3, either 1, 2 or 2, 1 should be printed.

Input: N = 3

Output:

1 1 1

1 2

3

Input: N = 5

Output:

1 1 1 1 1

1 1 1 2

1 1 3

1 2 2

1 4

2 3

5

Answer 2

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