View Code of Problem 73
n=eval(input())
s=1
for i in range(n-1):
s=(s+1)*2
print(s) |
Double click to view unformatted code.
Back to problem 73
n=eval(input())
s=1
for i in range(n-1):
s=(s+1)*2
print(s) |
Double click to view unformatted code.