1013 数素数 算法笔记上P164 天勤
//1013 数素数 算法笔记上P164 天勤
#include <iostream>
#define maxSize 1000001
using namespace std;
int findPrime(int n,int prime[]){
int p[maxSize] = {0};
int num = 0;
for(int i=2;i<maxSize;++i){
if(p[i] == 0){
prime[num++] = i;
if(num >= n) break;
for(int j=i+i;j<maxSize;j+=i) p[j] = 1;
}
}
}
int main(){
int M,N,count = 0;
int prime[10000] = {0};
cin>>M>>N;
findPrime(N,prime);
for(int i=M;i<=N;++i){
cout<<prime[i-1];
++count;
if(count % 10 !=0 && i<N) cout<<" ";
else cout<<endl;
}
return 0;
} 