POJ 2105

POJ

http://poj.org/problem?id=2105

IP Address

#include <stdio.h>

int main(int argc,char *argv[])
{
    int n;
    int i;
    char bits[33];
    int ip;
    scanf("%d",&n);
    while(n--)
    {
        scanf("%s",bits);
        ip = bits[0]%48;
        for(i = 1;i<32 ; ++i)
        {
            if(i%8 == 0){
                printf("%d.",ip);
                ip = bits[i]%48;
            }else
                ip = 2*ip + bits[i]%48;
        }
        printf("%d\n",ip);
    }
    return 0;
}