# include<bits/stdc++.h> # include<cmath> using namespace std; bool a(int j){ for(int i=2;i<=sqrt(j);i++){ if(j%i==0){ return false; } else{ return true; } } } int main (){ int k; for(int i=6;i<=100;i+=2){ for(int j=3;j<i/2;j+=2){ k=i-j; if( a(j)&& a(k)){ cout<<i<<'='<<j<<'+'<<k<<"\n"; break; } } } return 0; }