HighNLow.py

#Sorting without built in functions

n = 10
lowList = []
highList = []

def numHigh(numList):
    n = 10
    for i in range(n):
        for j in range(i+1, n):
            if(numList[i] < numList[j]):
                temp = numList[i]
                numList[i] = numList[j]
                numList[j] = temp
    print("first to the highest: ", numList[0]) 
    print("second to the highest: ", numList[1])

def numLow(numList):
    n = 10
    for i in range(n):
        for j in range(i+1, n):
            if(numList[i] > numList[j]):
                temp = numList[i]
                numList[i] = numList[j]
                numList[j] = temp
    print("first to the lowest: ", numList[0]) 
    print("second to the lowest: ", numList[1])

def main():
    numList = list(map(int,input("Enter 10 numbers : \n").strip().split()))[:n]
    numHigh(numList)
    numLow(numList)

def highNlow():
    #numbers input split by space
    num = input("Enter 10 numbers:\n").split(' ') 

    try:
        #convert into integer, stored in an array
        arr = [int(num) for num in num]

        #use to count number of elements in an array
        elements = len(arr)

        if elements == 10:
            #Sort the array in ascending order 
            temp = 0; 
            for i in range(0, len(arr)):    
                for j in range(i+1, len(arr)):    
                    if(arr[i] > arr[j]):    
                        temp = arr[i];    
                        arr[i] = arr[j];    
                        arr[j] = temp;  

            #dictionaries can't have duplicated keys
            duplicated = list(dict.fromkeys(arr))
            print (duplicated)

            #used to count number of elements in filtered list
            repeated = len(duplicated)

            if repeated == 1:
                print("\nfirst to the highest: ", duplicated[0]);   
                print("second to the highest: ", duplicated[0]); 
                print("second to the lowest: ", duplicated[0]); 
                print("first to the lowest: ", duplicated[0]); 
            else:
                #use negative indices to get the end of an array      
                print("\nfirst to the highest: ", duplicated[-1]);   
                print("second to the highest: ", duplicated[-2])
                print("second to the lowest: ", duplicated[1])
                print("first to the lowest: ", duplicated[0])
        else:
            print("Please input 10 numbers!")
            
    except: 
        print("Invalid input! Please enter type:integers only!") 

main()
#highNlow()