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- #include <stdio.h>
- int main(int argc, char** argv) {
- printf("Andrzej Jankowski, Sieci komputerowe, KrDZIs22011Io, 10.04.2017r.\n");
- printf("Podaj adress IPv4:");
- char ip[16];
- scanf("%s", ip);
- printf("Adres kttory wprowadziles: %s\n", ip);
- int licznik = 0;
- char a = ip[licznik];
- char first[3];
- while(a != '.'){
- first[licznik]=a;
- licznik++;
- a = ip[licznik];
- }
- int fi;
- sscanf(first, "%d", &fi);
- if(fi<127){
- printf("Klasa A\nmaska: 255.0.0.0\n");
- }else if(fi<192){
- printf("Klasa B\nmaska 255.255.0.0\n");
- }else{
- printf("Klasa C\nmaska 255.255.255.0\n");
- }
- return 0;
- }
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