题解 | #守形数#
守形数
https://www.nowcoder.com/practice/99e403f8342b4d0e82f1c1395ba62d7b
#include <bits/stdc++.h>
#define MAX 100
using namespace std;
int main(){
int n,data[MAX];
while(cin>>n){
string s1 = to_string(n);
int len1 = s1.size();
int p = pow(n,2);
string s2 = to_string(p);
if(s2.substr(s2.size() - len1) == s1 )
cout<<"Yes!"<<endl;
else
cout<<"No!"<<endl;
}
}
