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https://github.com/riba2534/TCP-IP-NetworkNote.git
synced 2026-02-03 01:53:19 +08:00
23 lines
627 B
C
23 lines
627 B
C
#include <stdio.h>
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#include <string.h>
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#include <arpa/inet.h>
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int main(int argc, char *argv[])
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{
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struct sockaddr_in addr1, addr2;
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char *str_ptr;
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char str_arr[20];
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addr1.sin_addr.s_addr = htonl(0x1020304);
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addr2.sin_addr.s_addr = htonl(0x1010101);
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//把addr1中的结构体信息转换为字符串的IP地址形式
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str_ptr = inet_ntoa(addr1.sin_addr);
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strcpy(str_arr, str_ptr);
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printf("Dotted-Decimal notation1: %s \n", str_ptr);
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inet_ntoa(addr2.sin_addr);
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printf("Dotted-Decimal notation2: %s \n", str_ptr);
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printf("Dotted-Decimal notation3: %s \n", str_arr);
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return 0;
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}
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