nuoxi6868 @ 2023-07-24 23:00:20
#include<bits/stdc++.h>
using namespace std;
int main(){
long long a,b,e,w=0,r,q=0;
cin>>a>>b;
e=a;
while(e>0){
e=e/10;
w++;
}
for(int i=1;i<=w;i++){
r=a%10;
if(r==3)q++;
a/=10;
}
if(q==3)cout<<"YES";
else
cout<<"NO";
return 0;
}
by Misophiliac @ 2023-07-24 23:05:28
@nuoxi6868
if(q==3)cout<<"YES";
->if(q==b)cout<<"YES";
by nuoxi6868 @ 2023-07-24 23:07:54
谢谢大佬
by nuoxi6868 @ 2023-07-24 23:09:24
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