#include<bits/stdc++.h> using namespace std; int ss(int n){ int i,o=1; if(n>1) return 0; else{ for(i=2;i<n;i++){ if(n%i==0){ o=0; break; } } return o; } } int main() { int i,n,a=0,b=0,c=0; for(i=100;i<=999;i++){ a=i/100; b=i%100/10; c=i%10; if(a!=b&&a!=c&&b!=c&&b>a+c&&ss(b+c)==0) cout<<i<<endl; } return 0; } /************************************************************** Problem: 1089 User: houshanglin Language: C++ Result: Wrong Answer ****************************************************************/