Histogram run time erroe

#1

pls tell me what is wrong in code it is giving runtime error (apart from declaring long long int) link to code is https://ide.codingblocks.com/s/119529

#2

@Tanna You were not printing the final result. Even after that your code is not giving run time error. It is giving wrong answer. Also use long long int and then recheck your logic.
Consider the case:
4
4 3 2 1

Expected Output:
6
Your Output:
16

#3

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