Merge pull request #248 from thetejasmagade/patch-2

Created ip_address.c

Author: gouravthakur39

ip_address.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <string.h>
+
+void extractIpAddress(unsigned char *sourceString,short *ipAddress)
+{
+ unsigned short len=0;
+ unsigned char oct[4]={0},cnt=0,cnt1=0,i,buf[5];
+ 
+ len=strlen(sourceString);
+ for(i=0;i<len;i++)
+ {
+ if(sourceString[i]!='.'){
+ buf[cnt++] =sourceString[i];
+ }
+ if(sourceString[i]=='.' || i==len-1){
+ buf[cnt]='\0';
+ cnt=0;
+ oct[cnt1++]=atoi(buf);
+ }
+ }
+ ipAddress[0]=oct[0];
+ ipAddress[1]=oct[1];
+ ipAddress[2]=oct[2];
+ ipAddress[3]=oct[3];
+}
+
+int main()
+{
+ unsigned char ip[20]={0};
+ short ipAddress[4];
+ 
+ printf("Enter IP Address (xxx.xxx.xxx.xxx format): ");
+ scanf("%s",ip);
+ 
+ extractIpAddress(ip,&ipAddress[0]);
+ 
+ printf("\nIp Address: %03d. %03d. %03d. %03d\n",ipAddress[0],ipAddress[1],ipAddress[2],ipAddress[3]);
+ 
+ if(ipAddress[0]>=0 && ipAddress[0]<=127)
+ printf("Class A Ip Address.\n");
+ if(ipAddress[0]>127 && ipAddress[0]<191)
+ printf("Class B Ip Address.\n");
+ if(ipAddress[0]>191 && ipAddress[0]<224)
+ printf("Class C Ip Address.\n");
+ if(ipAddress[0]>224 && ipAddress[0]<=239)
+ printf("Class D Ip Address.\n");
+ if(ipAddress[0]>239)
+ printf("Class E Ip Address.\n");
+ 
+ return 0;
+}