Question

By c program
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Answer 1

Input : a = 7, b = 10, c = 5

Output : Valid

Input : a = 1 b = 10 c = 12

Output : Invalid

Approach: A triangle is valid if sum of its two sides is greater than the third side. If three sides are a, b and c, then three conditions should be met.

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Answer 2

Answer:

a * 7

according to question ❓

Explanation:

1. i
2. d
3. o
4. n
5. t
6. k
7. n
8. o
9. w