标签:return can namespace using article clu i++ print else
代码:
#include<cstdio> #include<iostream> #include<cstring> #include<algorithm> using namespace std; int prime(int n) { if(n==2||n==3) return 1; if(n%6!=1&&n%6!=5) return 0; for(int i=5; i*i<=n; i+=6) { if(n%i==0||n%(i+2)==0) return 0; } return 1; } int f[100000]; int main() { int pos=1; for(int i=2; i<200000; i++) { if(prime(i)) f[pos++]=i; } int m,n; while(scanf("%d%d",&m,&n)==2) { int cnt=0; for(int i=m; i<=n; i++) { ++cnt; if(cnt%10==1) { printf("%d",f[i]); } else { if(cnt%10==0) printf(" %d\n",f[i]); else printf(" %d",f[i]); } } if(cnt%10!=0) printf("\n"); } return 0; }
标签:return can namespace using article clu i++ print else
原文地址:http://www.cnblogs.com/jzdwajue/p/6936215.html