Largest 2nd number in list
cho=int(input("How many numbers you want to enter : \n"))
lst=[]
t=0
while t<cho:
num = input("Enter number : ")
lst.append(int(num))
t+=1
print("List created : {}".format(lst))
mx= max(lst)
mx2=[]
for i in lst:
if i<mx:
mx2.append(i)
#check shifting of for in first (for loop)
for j in mx2:
mx=max(mx2)
print(max(mx2))
print("second largest number : {}".format(mx))