#include<bits/stdc++.h> using namespace std; int main(){ int i,a,b; for(i=10;i<=99;i++){ a=i%10; b=i/10%10; if((a+b)+a*b==i){ cout<<i<<endl; } } } /************************************************************** Problem: 1722 User: linzihang Language: C++ Result: Accepted Time:6 ms Memory:2072 kb ****************************************************************/