#1014번
a, b = input().split()
print(b, a)

#1023번
a = float(input())
scanf("%d.%d", %a, %b)
x = math.trunc(a)
print(x)
printf("%d", b)

#1025
int a, b, c, d, e
scanf("%1d%1d%1d%1d%1d", &a, &b, &c, &d, &e)
printf("[%d]", a*10000)
printf("[%d]", b*1000)
printf("[%d]", c*100)
printf("[%d]", d*10)
printf("[%d]", e*1)