Discussion @ 1072. Routing @ Timus Online Judge

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Discussion of Problem 1072. Routing

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The only possible difficulty.

Posted by Mahilewets 17 Jul 2017 23:37

To read IP address /subnet mask
I recommend you to use the following template

unsigned int read_mask(){
    unsigned int a, b, c, d;
    scanf("%u.%u.%u.%u", &a, &b, &c, &d);
    return (a<<24) + (b<<16) + (c<<8) + d;
}