#include <bits/stdc++.h> using namespace std; bool ssh(int i2){ if(i2==1||i2==0)return false; for(int i=2;i<i2;i++){ if(i2%i==0)return false; } return true; } int main(){ for(int i=100;i<=999;i++){ if(i/100+i%10<i/10%10&&!ssh(i/100+i/10%10)&&i/100!=i%10&&i/10%10!=i%10&&i/100!=i/10%10)cout<<i<<"\n"; } } /************************************************************** Problem: 1089 User: wangyiyang Language: C++ Result: Accepted Time:5 ms Memory:2072 kb ****************************************************************/