#include <stdio.h>int main(){ int L; scanf("%d",&L); int m=2,i=2; int sum=0,count=0; for(sum=0;sum<L&&sum+m<=L;m++) { while (m%i!=0) { i++; } if(m==i) { count++; sum+=m; if(m!=2){ printf(" ");} printf("%d",m); } i=2; } printf("\n"); printf("count = %d",count);}