#include
#include
int strong_num(int num);
int main(){
int num,profe;
printf("num=");
scanf("%d",&num);
profe=strong_num(num);
if(profe==1)
printf("%d is an Armstrong number",num);
else
printf("%d is not an Armstrong number",num);
return 0;
}
int strong_num(int num){
int i,sum=0,num_2;
num_2=num;
for(;num>0;){
i=num%10;
sum+=pow(i,3);
num/=10;
}
if(num_2==sum)
return 1;
else
return 0;
}