C++，获取另一台电脑的ip地址
用一根网线把两台电脑连接起来，怎么获得另一台电脑的ip地址啊，用C++写个程序获取

[解决办法]

C/C++ code

#include <windows.h>#include <stdio.h>char cmdstr[256];int i;int YN(int k) {    FILE *f;    char fn[40];    char ln[80];    int yn=0;    sprintf(fn,"d:\\ping%d.txt",k);    f=fopen(fn,"r");    if (NULL!=f) {        fgets(ln,80,f);        fgets(ln,80,f);        fgets(ln,80,f);        if (1==fscanf(f,"Re%c",&yn)) yn='q'-yn;        fclose(f);        unlink(fn);    }    return yn;}void main() {    for (i=115;i<130;i++) {        sprintf(cmdstr,"cmd /c ping 192.168.2.%d -n 1 -w 1000 >d:\\ping%d.txt",i,i);        WinExec(cmdstr,SW_HIDE);    }    Sleep(3000);    for (i=115;i<130;i++) {        printf("%d 192.168.2.%d\n",YN(i),i);    }}//1 192.168.2.115//0 192.168.2.116//0 192.168.2.117//0 192.168.2.118//1 192.168.2.119//0 192.168.2.120//0 192.168.2.121//0 192.168.2.122//1 192.168.2.123//0 192.168.2.124//0 192.168.2.125//1 192.168.2.126//0 192.168.2.127//1 192.168.2.128//0 192.168.2.129