/*判断一个奇数是否为素数*/ int prime(int x) { int k=sqrt(x),i; for(i=3;i<=k;i+=2) if(x%i==0) return 0; return 1; }
int main() { int i,m; printf("Please input a number bigger than 2 and smaller than 32767\nYou will be able to get two prime numbers\ntheir and this even number being that you import\n