Reyraa
Reyraa
Programming language:Python
2021-03-16 20:23:37
0
Q:

Missing Number

Holloway
Holloway
Code: Python
2021-06-04 06:22:43 
# getMissingNo takes list as argument 
def getMissingNo(A): 
    n = len(A) 
    total = (n + 1)*(n + 2)/2
    sum_of_A = sum(A) 
    return total - sum_of_A 
  
# Driver program to test the above function 
A = [1, 2, 4, 5, 6] 
miss = getMissingNo(A) 
print(miss) 
# This code is contributed by Pratik Chhajer
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