#include
#include
using namespace std;
int num;
int count=0;
int newnum=0;
void checkArmstrong(int n,int p){
int oldnum=n;
while(n>0){
int x=n%10;
newnum=pow(x,p)+newnum;
n=n/10;
}
if(newnum==oldnum){
cout<<“true”<<endl;
}
else
cout<<“false”<<endl;
}
int main(){
cin>>num;
while(num>0){
num=num/10;
count++;
}
checkArmstrong(num,count);
return 0;
}