220205

'''
x=input()
x=float(x)
print(x)
print(x)
print(x)
'''
'''
x,y=input().split()
print(y, x)
'''
'''
x,y=input().split(':')
x=int(x)
y=int(y)
print(x, y, sep=':')
'''
'''
x,y=input().split('-')
print(x, end='')
print(y)
'''
# x = float(input())
# print('%.2f' %x)
'''
x = int(input())

if x > 50:
    print('HELL:O')
elif x > 25:
    print('World')
    if x % 2==0:
        print('!ODD')
    else:
        print('!EVEN')
elif x > 10 and x < 20:
    print('JUST')
else:
    print('Do It')
'''
'''
x,y,z=input().split()
x=int(x)
y=int(y)
z=int(z)
if x % 2==0:
    print(x)
if y % 2==0:
    print(y)
if z % 2==0:
    print(z)
'''
'''
x,y,z=input().split()
x=int(x)
y=int(y)
z=int(z)
if x % 2==0:
    print('even')
else:
    print('odd')
if y % 2==0:
    print('even')
else:
    print('odd')
if z % 2==0:
    print('even')
else:
    print('odd')
'''
'''
x=int(input())
if x > 0:
    if x%2==0:
        print('C')
    else:
        print('D')
else:
    if x%2==0:
        print('A')
    else:
        print('B')
'''
'''
x=int(input())
if x>=90:
    print('A')
elif x>=70:
    print('B')
elif x>=40:
    print('C')
else:
    print('D')
'''
'''
x=input()
if x=='A':
    print('best!!!')
elif x=='B':
    print('good!!')
elif x=='C':
    print('run!')
elif x=='D':
    print('slowly~')
else:
    print('what?')
'''
'''
x=int(input())
if 1<=x<=12:
    if 3<=x and x<=5:
        print('spring')
    elif 6<=x<=8:
        print('summer')
    elif 9<=x<=11:
        print('fall')
    else:
        print('winter')
'''
'''
         range(inclusive, exclusive)
        
for i in range(1, 10):
    for j in range(1, 10):
        print(i, j, '\t', end=' ')
    print()
'''
for i in range(0, 11,):
    i=int(input())
    if i!=0:
        print(i)
    elif i==0: