석수코딩교육

//DateTime -> UnixTimestamp -> DateTime 변환

//DateTime -> UnixTimestamp -> DateTime 변환

#include<stdio.h>

#include<time.h>

int GetUnixTimeT(int year, int month, int day, int hour, int minute, int second)

{

  struct tm t = {0};

  t.tm_year = year - 1900;

  t.tm_mon = month - 1;

  t.tm_mday = day;

  t.tm_hour = hour;

  t.tm_min = minute;

  t.tm_sec = second;

  return(mktime(&t));

}

int main(int argc, char *argv[])

{

  time_t t = time(NULL);

  struct tm tm = *localtime(&t);

  int ____year = tm.tm_year + 1900;

  int ____month = tm.tm_mon = month + 1;

  int ____day = tm.tm_mday;

  int ____hour = tm.tm_hour;

  int ____minute = tm.tm_min;

  int ____second = tm.tm_sec;

  printf("DateTime(1):[%d-%d-%d %d:%d:%d]\n", ____year,

    ____month, ____day, ____hour, ____minute, ____second);

  time_t baseTime = GetUnixTimeT(____year,

            ____month, ____day, ____hour, ____minute, ____second);

  printf("UnixTimestamp:[%ld]\n", baseTime);

  struct tm *tmmm = (struct tm *)localtime(&baseTime);

  ____year = tmmm->tm_year + 1900;

  ____month = tmmm->tm_mon = month + 1;

  ____day = tmmm->tm_mday;

  ____hour = tmmm->tm_hour;

  ____minute = tmmm->tm_min;

  ____second = tmmm->tm_sec;

  printf("DateTime(2):[%d-%d-%d %d:%d:%d]\n", ____year,

    ____month, ____day, ____hour, ____minute, ____second);

  return(0);

}

#Compile

gcc -I/usr/local/jdk1.7.0_79/include -I/usr/local/jdk1.7.0_79/include/linux -I/usr2/sinfo/src/include -I/usr/local/mysql/include -I./../jni_include  -fPIC -g -c -Wall SiseLibJong.c

gcc -I/usr/local/jdk1.7.0_79/include -I/usr/local/jdk1.7.0_79/include/linux -I/usr2/sinfo/src/include -I/usr/local/mysql/include -I./../jni_include  -fPIC -g -c -Wall ShmOpJong.c

#Link(so)

#gcc -shared -fPIC -o libShmJong.so SiseLibJong.so ShmOpJong.so

../util/Common.o /usr2/sinfo/src/util/MEMORY.o /usr2/sinfo/src/util/IPC.o /usr2/sinfo/src/util/STRLIB.o /usr2/sinfo/src/util/FUNC.o -lm -lpthread -lnsl

#Link(exe)

#gcc -o exeShmJong SiseLibJong.so ShmOpJong.so

../util/Common.o /usr2/sinfo/src/util/MEMORY.o /usr2/sinfo/src/util/IPC.o /usr2/sinfo/src/util/STRLIB.o /usr2/sinfo/src/util/FUNC.o -lm

-lpthread -lnsl

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    char *str = "ffffffaaaabcccddeeeeeffffgghijklmmmmnnnnopppqrstuuuuuvwxxxxxyyyyz";

int index[strlen(str)][2];

int kk, ff;

memset(index,0x00,sizeof(index));

    for(kk=0; kk<strlen(str); kk++)
{
index[kk][0] = *(str+kk);
}

    for(ff=0; ff<strlen(str); ff++)
{
    for(kk=0; kk<strlen(str); kk++)
    {
        if(index[ff][0] == index[kk][0]) index[ff][1]++;
}
}

for(kk=0; kk<strlen(str); kk++)
{
if(index[kk][1] ==1)
printf("[%c]>>>>[%d]\n", index[kk][0], index[kk][1]);
}


return(0);
}


/*
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\SIHOO\Downloads\example>__11
[b]>>>>[1]
[h]>>>>[1]
[i]>>>>[1]
[j]>>>>[1]
[k]>>>>[1]
[l]>>>>[1]
[o]>>>>[1]
[q]>>>>[1]
[r]>>>>[1]
[s]>>>>[1]
[t]>>>>[1]
[v]>>>>[1]
[w]>>>>[1]
[z]>>>>[1]
*/