{"id":3953,"date":"2014-02-16T16:51:28","date_gmt":"2014-02-16T07:51:28","guid":{"rendered":"http:\/\/www.vincentina.net\/?p=3953"},"modified":"2021-12-23T22:21:09","modified_gmt":"2021-12-23T13:21:09","slug":"%e6%98%8e%e8%a7%a3c%e8%a8%80%e8%aa%9e%e3%81%ae%e4%b8%ad%e7%b4%9a%e3%80%801%e7%ab%a0%e6%9c%ab%e5%95%8f%e9%a1%8c%e8%a7%a3%e3%81%84%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/www.vincentina.net\/?p=3953","title":{"rendered":"\u660e\u89e3C\u8a00\u8a9e\u4e2d\u7d1a\u7de8\u30001\u7ae0\u672b\u554f\u984c\u3092\u89e3\u3044\u3066\u307f\u305f"},"content":{"rendered":"

TCP\/IP\u30bd\u30b1\u30c3\u30c8\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 C\u8a00\u8a9e\u7de8\u3092\u8aad\u307f\u305f\u3044\u304c\u6545\u306b\u67f4\u7530\u671b\u6d0b\u3055\u3093\u306e\u660e\u89e3C\u8a00\u8a9e\u5165\u9580\u7de8\u304b\u3089C\u8a00\u8a9e\u306e\u52c9\u5f37\u3092\u59cb\u3081\u307e\u3057\u305f\u3002\u3067\u305f\u3060\u3044\u307e\u4e2d\u7d1a\u7de8\u306b\u5165\u3063\u305f\u3068\u3053\u308d\u3067\u3059\u3002\u7ae0\u672b\u306b\u81ea\u7531\u8ab2\u984c\u304c\u8f09\u3063\u3066\u3044\u308b\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u307e\u30601\u7ae0\u306a\u306e\u3067\u5b9a\u756a\u306a\u611f\u3058\u3067\u3059\u306a\u3002<\/p>\n

\uff11\u554f\u76ee\u3000\u7121\u96e3\u306a\u611f\u3058\u3002<\/p>\n

\r\n#include <time.h>\r\n#include <stdlib.h>\r\n#include <stdio.h>\r\n\r\nint main(void)\r\n{\r\n  int i;\r\n  char *omikuji[5] = {"\u5927\u5409", "\u5409", "\u4e2d\u5409", "\u5c0f\u5409", "\u51f6"};\r\n  int k;\r\n  int yn;\r\n\r\n  srand(time(NULL));\r\n  k = rand() % 6;\r\n\r\n  printf("\u304a\u307f\u304f\u3058\u3072\u3044\u3066\u306a\uff1f\\n");\r\n  printf("\u306f\u3044 -- (1) \u3044\u3044\u3048 -- (2) -> ");\r\n  scanf("%d", &yn);\r\n  if (yn == 1)\r\n  {\r\n    printf("\u304a\u307f\u304f\u3058\u306e\u7d50\u679c\u306f%s\u3067\u3059\u306d\u3093\u3002\\n", omikuji[k]);\r\n  }\r\n\r\n  return 0;\r\n}\r\n<\/pre>\n
\uff12\u554f\u76ee \u7591\u4f3c\u4e71\u6570\u306e\u5927\u304d\u3044\u5c0f\u3055\u3044\u3067\u632f\u308a\u5206\u3051\u305f\u3002<\/p>\n
\r\n#include <time.h>\r\n#include <stdlib.h>\r\n#include <stdio.h>\r\n\r\nint main(void)\r\n{\r\n  int i;\r\n  char *omikujia[4] = {"\u5927\u5409", "\u5409", "\u4e2d\u5409", "\u5c0f\u5409"};\r\n  char *omikujib[3] = {"\u5927\u51f6", "\u51f6", "\u672b\u5409"};\r\n  int k, x, y;\r\n  int yn;\r\n\r\n  srand(time(NULL));\r\n  k = rand() % 100;\r\n  x = rand() % 4;\r\n  y = rand() % 3;\r\n\r\n  printf("\u304a\u307f\u304f\u3058\u3072\u3044\u3066\u306a\uff1f\\n");\r\n  printf("\u306f\u3044 -- (1) \u3044\u3044\u3048 -- (2) -> ");\r\n  scanf("%d", &yn);\r\n  if (yn == 1)\r\n  {\r\n    if (k > 30)\r\n    {\r\n      printf("\u304a\u307f\u304f\u3058\u306e\u7d50\u679c\u306f%s\u3067\u3059\u306d\u3093\u3002\\n", omikujia[x]);\r\n    }\r\n    else\r\n    {\r\n      printf("\u304a\u307f\u304f\u3058\u306e\u7d50\u679c\u306f%s\u3067\u3059\u306d\u3093\u3002\\n", omikujib[y]);\r\n    }\r\n  }\r\n  else\r\n    printf("\u3070\u3044\u306a\u3089\\n");\r\n\r\n  return 0;\r\n}\r\n<\/pre>\n
\uff13\u554f\u76ee\u3000rand\u306f\u7d50\u69cb\u8ca0\u8377\u304c\u9ad8\u3044\u306e\u304b\u3057\u3089\u306d\u3002<\/p>\n
\r\n\/\/ -999\uff5e999\u306e\u6574\u6570\u3068\u3057\u305f\u6570\u3042\u3066\u30b2\u30fc\u30e0\r\n\/\/\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <time.h>\r\n\r\nint main(void)\r\n{\r\n  int no;\r\n  int ans;\r\n  int max_stage = 20;\r\n  int remain = max_stage;\r\n\r\n  srand(time(NULL));\r\n  ans = rand() % 1999 - 999;\r\n\r\n  printf("-999\uff5e999\u306e\u6574\u6570\u3092\u5f53\u3066\u3066\u304f\u3060\u3055\u3044\u3002\\n\\n");\r\n\r\n  do\r\n  {\r\n    printf("\u6b8b\u308a%d\u56de\u3000-->", remain);\r\n    scanf("%d", &no);\r\n    remain--;\r\n\r\n    if (no > ans)\r\n      printf("\u3082\u3063\u3068\u5c0f\u3055\u3044\\n");\r\n    else if (no < ans)\r\n      printf("\u3082\u3063\u3068\u5927\u304d\u3044\\n");\r\n  } while (no != ans && remain > 0);\r\n\r\n  if (no != ans)\r\n    printf("\u6b8b\u5ff5\u3002\u6b63\u89e3\u306f%d\u3067\u3057\u305f\u3002\\n", ans);\r\n  else\r\n  {\r\n    printf("\u6b63\u89e3\u3067\u3059\u3002\\n");\r\n    printf("%d\u56de\u3067\u3042\u305f\u308a\\n", max_stage - remain);\r\n  }\r\n\r\n  return 0;\r\n}\r\n\r\n<\/pre>\n
\uff14\u554f\u76ee\u30003\u4ee5\u4e0a999\u4ee5\u4e0b\u306e3\u306e\u500d\u6570\u3000\u6570\u3042\u3066\u30b2\u30fc\u30e0\u3002\u7121\u96e3\u306a\u611f\u3058\u3002<\/p>\n
\r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <time.h>\r\n\r\nint main(void)\r\n{\r\n  int no;\r\n  int rans;\r\n  int max_stage = 20;\r\n  int remain = max_stage;\r\n\r\n  srand(time(NULL));\r\n  rans = 1;\r\n  while (rans % 3 != 0)\r\n    rans = 1 + rand() % 1000;\r\n\r\n  printf("\uff13\uff5e\uff19\uff19\uff19\u30673\u306e\u500d\u6570\u3067\u3042\u308b\u6570\u3092\u66f8\u3044\u3066\u306d\u3002\\n\\n");\r\n\r\n  do\r\n  {\r\n    printf("\u6b8b\u308a%d\u56de\u3000-->", remain);\r\n    scanf("%d", &no);\r\n    remain--;\r\n\r\n    if (no % 3 != 0)\r\n    {\r\n      printf("3\u306e\u500d\u6570\u3060\u3051\u3060\u3088\uff5e\\n");\r\n      return 0;\r\n    }\r\n    else if (no > rans)\r\n      printf("\u3082\u3063\u3068\u5c0f\u3055\u3044\\n");\r\n    else if (no < rans)\r\n      printf("\u3082\u3063\u3068\u5927\u304d\u3044\\n");\r\n  } while (no != rans && remain > 0);\r\n\r\n  if (no != rans)\r\n    printf("\u6b8b\u5ff5\u3002\u6b63\u89e3\u306f%d\u3067\u3057\u305f\u3002\\n", rans);\r\n  else\r\n  {\r\n    printf("\u6b63\u89e3\u3067\u3059\u3002\\n");\r\n    printf("%d\u56de\u3067\u3042\u305f\u308a\\n", max_stage - remain);\r\n  }\r\n  return 0;\r\n}\r\n\r\n<\/pre>\n
\uff15\u554f\u76ee\u3000\u7bc4\u56f2\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u3000\u6570\u3042\u3066\u30b2\u30fc\u30e0\u3002\u7121\u96e3\u306a\u611f\u3058\u3002<\/p>\n
\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <time.h>\r\n\r\nint main(void)\r\n{\r\n  int no, st, gl;\r\n  int rans;\r\n  int max_stage = 20;\r\n  int remain = max_stage;\r\n\r\n  do\r\n  {\r\n    srand(time(NULL));\r\n    rand();\r\n    rand();\r\n    rand();\r\n    rand();\r\n\r\n    st = rand() % 500;\r\n    gl = st + rand() % 500;\r\n    rans = st + rand() % gl;\r\n  } while (rans > gl);\r\n\r\n  printf("%d\uff5e%d\u306e\u6570\u3092\u66f8\u3044\u3066\u306d\u3002\\n\\n", st, gl);\r\n\r\n  \/\/\u3000\u56de\u6570\u3092\u6c7a\u3081\u308b\r\n  max_stage = (gl - st) \/ 30;\r\n  remain = max_stage;\r\n\r\n  do\r\n  {\r\n    printf("\u6b8b\u308a%d\u56de\u3000-->", remain);\r\n    scanf("%d", &no);\r\n    remain--;\r\n\r\n    if (no > rans)\r\n      printf("\u3082\u3063\u3068\u5c0f\u3055\u3044\\n");\r\n    else if (no < rans)\r\n      printf("\u3082\u3063\u3068\u5927\u304d\u3044\\n");\r\n  } while (no != rans && remain > 0);\r\n\r\n  if (no != rans)\r\n    printf("\u6b8b\u5ff5\u3002\u6b63\u89e3\u306f%d\u3067\u3057\u305f\u3002\\n", rans);\r\n  else\r\n  {\r\n    printf("\u6b63\u89e3\u3067\u3059\u3002\\n");\r\n    printf("%d\u56de\u3067\u3042\u305f\u308a\\n", max_stage - remain);\r\n  }\r\n\r\n  return 0;\r\n}\r\n\r\n<\/pre>\n
\uff16\u554f\u76ee\u3000\u30ec\u30d9\u30eb\u9078\u629e\u3001\u7bc4\u56f2\u306f\u30e9\u30f3\u30c0\u30e0\u306e\u6570\u3042\u3066\u30b2\u30fc\u30e0\u3002\u304f\u3058\u3092\u5f15\u304f\u56de\u6570\u3092\u6c7a\u3081\u308b\u5f0f\u304c\u5fae\u5999\u3060\u3002<\/p>\n
\r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <time.h>\r\n\r\nint main(void)\r\n{\r\n  int no, st, gl;\r\n  int level;\r\n  int rans;\r\n  int max_stage;\r\n  int remain;\r\n  int sho, dai;\r\n\r\n  printf("\u6570\u3042\u3066\u306e\u30ec\u30d9\u30eb\u3092\u9078\u629e\u304f\u3060\u3055\u3044\\n");\r\n  printf("\u7c21\u5358\uff11\u3000\u666e\u901a\uff12\u3000\u96e3\u3057\u3044\uff13 - \uff11\uff5e\uff13\uff1f");\r\n\r\n  scanf("%d", &level);\r\n  if (!(level >= 1 && level <= 3))\r\n  {\r\n    printf("\uff11\uff5e\uff13\u3060\u3051\u306b\u3057\u3066\u3084\\n\\n");\r\n    return 0;\r\n  }\r\n  else\r\n    switch (level)\r\n    {\r\n    case 1:\r\n      sho = 100, dai = 100;\r\n      break;\r\n    case 2:\r\n      sho = 100, dai = 1000;\r\n      break;\r\n    case 3:\r\n      sho = 100, dai = 10000;\r\n      break;\r\n    }\r\n\r\n  \/\/ \u6570\u306e\u5e45\u3092\u6c7a\u3081\u308b\r\n  \/\/\r\n  do\r\n  {\r\n    srand(time(NULL));\r\n    rand();\r\n    rand();\r\n    rand();\r\n    rand();\r\n\r\n    st = rand() % sho;\r\n    gl = st + rand() % dai;\r\n    rans = st + rand() % gl;\r\n  } while (rans > gl);\r\n\r\n  printf("%d\uff5e%d\u306e\u6570\u3092\u66f8\u3044\u3066\u306d\u3002\\n\\n", st, gl);\r\n\r\n  \/\/\u3000\u56de\u6570\u3092\u6c7a\u3081\u308b\r\n  max_stage = (gl - st) \/ 20;\r\n\r\n  \/\/ ---------------------------------\u8ffd\u8a18 \u666e\u901a\u306b\u3082\u3068\u3081\u305f\u3002\r\n  if (3000 < gl - st)\r\n    max_stage = 30;\r\n  else if (1000 < gl - st)\r\n    max_stage = 20;\r\n  else\r\n    max_stage = 10;\r\n  \/\/ ----------------------------------\r\n\r\n  remain = max_stage;\r\n\r\n  do\r\n  {\r\n    printf("\u6b8b\u308a%d\u56de\u3000-->", remain);\r\n    scanf("%d", &no);\r\n    remain--;\r\n\r\n    if (no > rans)\r\n      printf("\u3082\u3063\u3068\u5c0f\u3055\u3044\\n");\r\n    else if (no < rans)\r\n      printf("\u3082\u3063\u3068\u5927\u304d\u3044\\n");\r\n  } while (no != rans && remain > 0);\r\n\r\n  if (no != rans)\r\n    printf("\u6b8b\u5ff5\u3002\u6b63\u89e3\u306f%d\u3067\u3057\u305f\u3002\\n", rans);\r\n  else\r\n  {\r\n    printf("\u6b63\u89e3\u3067\u3059\u3002\\n");\r\n    printf("%d\u56de\u3067\u3042\u305f\u308a\\n", max_stage - remain);\r\n  }\r\n\r\n  return 0;\r\n}\r\n<\/pre>\n
\uff17\u554f\u76ee \u6570\u3042\u3066\u30b2\u30fc\u30e0\u3067\u3059\u3002<\/p>\n
\r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <time.h>\r\n\r\n#define MAX_STAGE 10\r\n\r\nint main(void)\r\n{\r\n  int i;\r\n  int no;\r\n  int stage;\r\n  int ans;\r\n  int num[MAX_STAGE];\r\n\r\n  srand(time(NULL));\r\n  ans = rand() % 1000;\r\n\r\n  printf("\uff10\uff5e\uff19\uff19\uff19\u306e\u6574\u6570\u3092\u5f53\u3066\u3066\u304f\u3060\u3055\u3044\u3002, \\n\\n");\r\n\r\n  stage = 0;\r\n\r\n  do\r\n  {\r\n    printf("\u3042\u3068%d\u56de\u3002\u3044\u304f\u3064\u304b\u306a\uff1f", MAX_STAGE - stage);\r\n    scanf("%d", &no);\r\n    num[stage++] = no;\r\n\r\n    if (no > ans)\r\n      printf("\u3082\u3063\u3068\u5c0f\u3055\u3044\u3088\u3002\\n");\r\n    else if (no < ans)\r\n      printf("\u3082\u3063\u3068\u5927\u304d\u3044\u3088\u3002\\n");\r\n  } while (no != ans && stage < MAX_STAGE);\r\n\r\n  if (no != ans)\r\n    printf("\u6b8b\u5ff5\u3002\u6b63\u89e3\u306f%d\u3067\u3057\u305f\u3002\\n", ans);\r\n  else\r\n  {\r\n    printf("\u6b63\u89e3\u3067\u3059\u3002\\n");\r\n    printf("%d\u56de\u3067\u6b63\u89e3\u3057\u307e\u3057\u305f\u3002\\n", stage);\r\n  }\r\n\r\n  puts("\\n---------------------------");\r\n  for (i = 0; i < stage; i++)\r\n  {\r\n    if (num[i] - ans != 0)\r\n      printf(" %2d : %4d %+4d\\n", i + 1, num[i], num[i] - ans);\r\n    else\r\n      printf(" %2d : %4d %4d\\n", i + 1, num[i], num[i] - ans);\r\n  }\r\n\r\n  return 0;\r\n}\r\n\r\n<\/pre>\n
\uff18\u554f\u76ee \u6570\u3042\u3066\u30b2\u30fc\u30e0\u3060\u3088\u3002<\/p>\n
\r\n\r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <time.h>\r\n\r\n#define MAX_STAGE 10\r\n\r\nint main(void)\r\n{\r\n  int i;\r\n  int no;\r\n  int stage;\r\n  int ans;\r\n  int num[MAX_STAGE];\r\n\r\n  srand(time(NULL));\r\n  ans = rand() % 1000;\r\n\r\n  printf("\uff10\uff5e\uff19\uff19\uff19\u306e\u6574\u6570\u3092\u5f53\u3066\u3066\u304f\u3060\u3055\u3044\u3002, \\n\\n");\r\n\r\n  for (stage = 0; no != ans && stage < MAX_STAGE; stage++)\r\n  {\r\n    printf("\u3042\u3068%d\u56de\u3002\u3044\u304f\u3064\u304b\u306a\uff1f", MAX_STAGE - stage);\r\n    scanf("%d", &no);\r\n    num[stage] = no;\r\n\r\n    if (no > ans)\r\n      printf("\u3082\u3063\u3068\u5c0f\u3055\u3044\u3088\u3002\\n");\r\n    else if (no < ans)\r\n      printf("\u3082\u3063\u3068\u5927\u304d\u3044\u3088\u3002\\n");\r\n  }\r\n\r\n  if (no != ans)\r\n    printf("\u6b8b\u5ff5\u3002\u6b63\u89e3\u306f%d\u3067\u3057\u305f\u3002\\n", ans);\r\n  else\r\n  {\r\n    printf("\u6b63\u89e3\u3067\u3059\u3002\\n");\r\n    printf("%d\u56de\u3067\u6b63\u89e3\u3057\u307e\u3057\u305f\u3002\\n", stage);\r\n  }\r\n\r\n  puts("\\n---------------------------");\r\n  for (i = 0; i < stage; i++)\r\n    printf(" %2d : %4d %+4d\\n", i + 1, num[i], num[i] - ans);\r\n\r\n  return 0;\r\n}\r\n\r\n<\/pre>\n
\uff17\u554f\u76ee\u3068\uff18\u554f\u76ee\u306f\u672c\u306b\u8f09\u3063\u3066\u308b\u30bd\u30fc\u30b9\u3092\u4fee\u6b63\u3059\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u554f\u984c\u304c\u3042\u3063\u305f\u3089\u524a\u9664\u3059\u308b\u306e\u3067\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n
1\u7ae0\u3060\u3057\u3001\u307e\u3060\u307e\u3060\u5e8f\u306e\u53e3<\/span>\u3068\u3044\u3063\u305f\u611f\u3058\u3067\u3059\u306d\u3002
\n\u4e16\u306e\u4e2d\u3067\u306f\u30d5\u30a9\u30eb\u30e9\u30f3\u306e\u8a71\u984c\u3067\u6301\u3061\u5207\u308a\u3067\u3059\u304c\u3001J\u30ea\u30fc\u30b0\u304c\u8a71\u984c\u306b\u306a\u308b\u306e\u3063\u3066\u304b\u306a\u308a\u4e45\u3057\u632f\u308a\u306a\u6c17\u304c\u3057\u307e\u3059\u306d\u3002<\/p>\n
        
Tweet<\/a><\/div><\/div>\n
\n","protected":false},"excerpt":{"rendered":"
TCP\/IP\u30bd\u30b1\u30c3\u30c8\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 C\u8a00\u8a9e\u7de8\u3092\u8aad\u307f\u305f\u3044\u304c\u6545\u306b\u67f4\u7530\u671b\u6d0b\u3055\u3093\u306e\u660e\u89e3C\u8a00\u8a9e\u5165\u9580\u7de8\u304b\u3089C\u8a00\u8a9e\u306e\u52c9\u5f37\u3092\u59cb\u3081\u307e\u3057\u305f\u3002\u3067\u305f\u3060\u3044\u307e\u4e2d\u7d1a\u7de8\u306b\u5165\u3063\u305f\u3068\u3053\u308d\u3067\u3059\u3002\u7ae0\u672b\u306b\u81ea\u7531\u8ab2\u984c\u304c\u8f09\u3063\u3066\u3044\u308b\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u307e\u30601\u7ae0\u306a\u306e\u3067\u5b9a\u756a … “\u660e\u89e3C\u8a00\u8a9e\u4e2d\u7d1a\u7de8\u30001\u7ae0\u672b\u554f\u984c\u3092\u89e3\u3044\u3066\u307f\u305f” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[],"class_list":["post-3953","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3953"}],"version-history":[{"count":1,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3953\/revisions"}],"predecessor-version":[{"id":7774,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3953\/revisions\/7774"}],"wp:attachment":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}