[BOJ] 13410. 거꾸로 구구단 [구현] - c++

https://www.acmicpc.net/problem/13410

c++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int N,K;
int main() {
    cin>>N>>K;
    int ans=0;
    for(int i=1;i<=K;i++)
    {
        string s = to_string((i*N));
        reverse(s.begin(),s.end());
        int tmp = stoi(s);
        ans=max(ans,tmp);
    }
    cout<<ans;
}