2진수
n = int(input())
a=list()
summm=0
for i in range(100):
sum=0
summ=n//(2**i)
sum=summ%2
a.append(sum)
for j in range(100):
summm=summm+a[j-1]*(10**(j-1))
print(int(summm))4회 조회


n = int(input())
a=list()
summm=0
for i in range(100):
sum=0
summ=n//(2**i)
sum=summ%2
a.append(sum)
for j in range(100):
summm=summm+a[j-1]*(10**(j-1))
print(int(summm))