num = as.integer(readline(prompt="Enter a number: "))
sum = 0
temp = num
while(temp > 0) {
digit = temp%% 10
sum = sum + (digit ^ 3)
temp = floor(temp/10)
}
if(num == sum) {
print(paste(num, "is an Armstrong number"))
} else {
print(paste(num, "is not an Armstrong number"))
}