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	`1`	`+read -p "Enter the expression: " exp`
	`2`	`+printf "%.3f" $(echo $exp \| bc -l)`

Lines changed: 38 additions & 0 deletions

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	`1`	`+#!/bin/python3`
	`2`	`+`
	`3`	`+import math`
	`4`	`+import os`
	`5`	`+import random`
	`6`	`+import re`
	`7`	`+import sys`
	`8`	`+`
	`9`	`+#`
	`10`	`+# Complete the 'sockMerchant' function below.`
	`11`	`+#`
	`12`	`+# The function is expected to return an INTEGER.`
	`13`	`+# The function accepts following parameters:`
	`14`	`+# 1. INTEGER n`
	`15`	`+# 2. INTEGER_ARRAY ar`
	`16`	`+#`
	`17`	`+`
	`18`	`+def sockMerchant(n, ar):`
	`19`	`+ # Write your code here`
	`20`	`+ my_dict = {i:ar.count(i) for i in ar}`
	`21`	`+ rem = 0`
	`22`	`+ for i in my_dict.values():`
	`23`	`+ rem += i//2`
	`24`	`+ return rem`
	`25`	`+`
	`26`	`+`
	`27`	`+if __name__ == '__main__':`
	`28`	`+ fptr = open(os.environ['OUTPUT_PATH'], 'w')`
	`29`	`+`
	`30`	`+ n = int(input().strip())`
	`31`	`+`
	`32`	`+ ar = list(map(int, input().rstrip().split()))`
	`33`	`+`
	`34`	`+ result = sockMerchant(n, ar)`
	`35`	`+`
	`36`	`+ fptr.write(str(result) + '\n')`
	`37`	`+`
	`38`	`+ fptr.close()`

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