标签:main turn printf can log blog [] ++ unsigned
#include <stdio.h> void ip2s(int n){ unsigned char *p = &n; printf("%u.%u.%u.%u\n",*p,*(p+1),*(p+2),*(p+3)); } int s2ip(char s[]){ int a=0; int b=0; int c=0; int d=0; sscanf(s,"%d.%d.%d.%d",&a,&b,&c,&d); int ip=0; char *p = &ip; *p = a; p++; *p = b; p++; *p=c; p++; *p=d; return ip; } int main(void){ char ip[100]="192.168.1.105"; int intip = s2ip(ip); ip2s(intip); return 0; }
标签:main turn printf can log blog [] ++ unsigned
原文地址:http://www.cnblogs.com/dafume/p/6432882.html