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- #include <stdio.h>
- int main()
- {
- printf("Sieci komputerowe, KrDZIs2012Si, 28.04.2017\n");
- unsigned int IP, MASKA, HOST, SIEC;
- printf("\nPodaj adres IP");
- unsigned a, b, c, d;
- scanf("%d.%d.%d.%d", &a, &b, &c, &d);
- printf("kontrola wczytania: %d.%d.%d.%d", a, b, c, d);
- if(IP & 0x80000000 == 0)
- {
- printf("\n klasa A");
- MASKA= 0xFF000000;
- }
- else
- if(IP & 0x40000000 == 0)
- {
- printf("\n klasa B");
- MASKA= 0xFFFF0000;
- }
- else
- if(IP & 0x20000000 == 0)
- {
- printf("\n klasa C");
- MASKA= 0xFFFFFF00;
- }
- SIEC=IP&MASKA;
- return 0;
- }
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