# Include <iostream> // The <SPAN class = 'wp _ keywordlink '> Program </span> is a godebach guess (to output all combinations) <br/> # include <cmath> <br/> using namespace STD; <br/> int main () <br/>{< br/> int N, I, c, Q, X, W; <br/> bool prime (INT); <br/> cout <"enter an even number not less than six :"; <br/> CIN> N; <br/> C = n % 2; <br/> If (C! = 0) cout <"Enter/'even/'of not less than 6" <Endl; <br/> else <br/> If (n <6) cout <"enter an even number of 'not less than 6/'" <Endl; <br/> else <br/> {</P> <p> for (I = 1; I <= n/2; I = I + 2) <br/>{< br/> W = prime (I); <br/> If (W = false) continue; <br/> q = n-I; <br/> X = prime (Q); <br/> If (x = true) <br/> cout <n <"=" <I <"+" <q <Endl; <br/>}</P> <p> return 0; <br/>}< br/> bool prime (int p) <br/>{< br/> int K, J; <br/> int IOS = true; <br/> K = int (SQRT (p )); <br/> for (j = 2; j <= K; j ++) <br/> If (P % J = 0) <br/>{< br/> IOS = false; <br/> break; <br/>}< br/> return Ios; </P> <p>}