题解 | #反序相等# int->string->int
反序相等
https://www.nowcoder.com/practice/092e7068881549bd8985c379208ef3c2
#include <iostream>
#include<string>
#include<algorithm>
using namespace std;
int reverse_(int x){
string str=to_string(x);
reverse(str.begin(),str.end());
return stoi(str);
}
int main() {
for(int i=1000;i<9999;++i){
if (i*9==reverse_(i)){
cout<<i;
break;
}
}
}
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