int main(){int m,n,i,p,sum=0,x,q=0;cin>>m>>n; for(i=m;i<=n;i++) {p=0; for(x=2;x { if(m%x==0) {p=1;break;}} if(p==0) {q=q+1;sum=sum+i;} } if(q==0) cout<<"NO"; else cout< return 0;}
