1 条题解
-
0
C :
#include<stdio.h> int main() { int sou[4],netMask[4],subNet[4],n,i; for(i=0;i<4;i++) scanf("%d%*c",&sou[i]); for(i=0;i<4;i++) { scanf("%d%*c",&netMask[i]); sou[i]&=netMask[i]; } scanf("%d",&n); while(n--) { for(i=0;i<4;i++) { scanf("%d%*c",&subNet[i]); subNet[i]&=netMask[i]; } for(i=0;i<4;i++) { if(sou[i]^subNet[i]) break; } if(i<4) puts("OUTER"); else puts("INNER"); } return 0; }
C++ :
#include<stdio.h> int main() { int sou[4],netMask[4],subNet[4],n,i; for(i=0;i<4;i++) scanf("%d%*c",&sou[i]); for(i=0;i<4;i++) { scanf("%d%*c",&netMask[i]); sou[i]&=netMask[i]; } scanf("%d",&n); while(n--) { for(i=0;i<4;i++) { scanf("%d%*c",&subNet[i]); subNet[i]&=netMask[i]; } for(i=0;i<4;i++) { if(sou[i]^subNet[i]) break; } if(i<4) puts("OUTER"); else puts("INNER"); } return 0; }
Java :
import java.util.Scanner; public class Main { public static int doAnd(int ip, int net){ return ip & net; } public static void main(String[] args) { Scanner in = new Scanner(System.in); String locIp = in.nextLine(); String[] locIptem = locIp.split("\\."); int[] locIps = new int[4]; for(int i=0;i<4;i++)locIps[i] = Integer.parseInt(locIptem[i]); String sub = in.nextLine(); String[] subtem = sub.split("\\."); int[] subs = new int[4]; for(int i=0;i<4;i++)subs[i] = Integer.parseInt(subtem[i]); int[] and = new int[4]; for(int i=0;i<4;i++)and[i] = locIps[i]&subs[i]; int n = Integer.parseInt(in.nextLine()); String[] ss = new String[n]; for(int i=0;i<n;i++){ ss[i] = in.nextLine(); String[] iptem = ss[i].split("\\."); int[] ips = new int[4]; for(int j=0;j<4;j++)ips[j] = Integer.parseInt(iptem[j]); int[] andtem = new int[4]; for(int j=0;j<4;j++)andtem[j] = ips[j]&subs[j]; boolean out = true; for(int j=0;j<4;j++){ if(and[j] != andtem[j]){ out = false; break; } } if(out)System.out.println("INNER"); else System.out.println("OUTER"); } } }
- 1
信息
- ID
- 1326
- 时间
- 1000ms
- 内存
- 32MiB
- 难度
- (无)
- 标签
- 递交数
- 0
- 已通过
- 0
- 上传者