Problem 2. (Missing Number) Write a program missing.py that takes an integer N a

Question

Problem 2. (Missing Number) Write a program missing.py that takes an integer N as command-line argument, reads in N 1 distinct integers between 1 and N from standard input, and writes the missing number $ python3 missing. py 5 1 3 2 5 Linux Mint [Running] misspy (-/coursework/homework5) File Edit View Search Tools Documents Help missing.py: takes an integer N as command-line argument, reads inN-1 # distinct integers between 1 and N from standard input, and writes the # missing number. import stdarray import stdio import sys # Get N from command line, as an int. # Define a list a of N + 1 booleans, with each element initialized to False. a= # Read N - 1 distinct integers between 1 and N from standard input, and # for each such integer x, set a[x] to True, meaning x was found for i in range (1, N): # Iterate over a[1:1 and write index of the False element, since that is the # missing number. for i in range (1, N+ 1)

Explanation / Answer

import stdarray import stdio import sys N = sys.argv[1] a = [False, False, False, False, False, False,] for i in range(1, N): x = int(input()) a[x] = True for i in range(1, N+1): if a[i] == False: print(i)

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.