#include<iostream>
#include<iomanip>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
char a[1001];
int b[1001],c[1001],bp,cp,d;
while(cin>>a){
if(a[0]=='0'){
break;
}
for(int x=0;x<strlen(a);x++){
b[x]=a[x]-48;
}
bp=strlen(a);
d=0;
if(bp==1){
d++;
}
while(bp>1){
memset(c,0,sizeof(c));
cp=1;
for(int x=0;x<bp;x++){
c[0]=c[0]+b[x];
for(int y=0;y<cp;y++){
if(c[y]>=10){
cp++;
c[y+1]=c[y+1]+(c[y]/10);
c[y]=c[y]%10;
}
}
}
memset(b,0,sizeof(b));
for(int x=0;x<cp;x++){
b[x]=c[x];
}
bp=cp;
d++;
}
if(b[0]%9==0){
cout<<a<<" is a multiple of 9 and has 9-degree "<<d<<".";
}else{
cout<<a<<" is not a multiple of 9.";
}
cout<<endl;
}
system("pause");
return 0;
}
沒有留言:
張貼留言