#include<bits/stdc++.h>
using namespace std;
#define maxn 300
#define ll long long
ll a,b;
char s[
400];
inline ll calc(int i){
return s[i]-
'0';
}
int main(){
int T;
cin>>
T;
for(
int tt=
1;tt<=T;tt++
){
cin>>s>>
b;
b=
abs(b);
a=
0;
int len=
strlen(s);
int i=
0;
if(s[
0]==
'-')i=
1;
for(i;i<len;i++
)
a*=
10,a+=(ll)calc(i),a%=
b;
if(a==
0)
printf("Case %d: divisible\n",tt);
else printf(
"Case %d: not divisible\n",tt);
}
}
转载于:https://www.cnblogs.com/zsben991126/p/10408871.html
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