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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <conio.h>
EXEC SQL INCLUDE sqlca;
EXEC SQL BEGIN DECLARE SECTION;
    VARCHAR  username [20];
    VARCHAR  password[20];
    VARCHAR  ......

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#define xline ________________________________
#define yline | \
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int a,b=2,c=6;
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int a,b=2,c=6;
a=b+++c;

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linux ÏÂC±à³Ì ¼¯³É¿ª·¢»·¾³ ÓÃʲô±È½ÏºÃ 
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test.sh:
    #!/bin/bash
    trap "" 0 1 2 3
    echo "test" >> $HOME/log.log
C:
int main()
{
  char aBuf[1024];
  sprintf(aBuf, "%s/test.sh", getenv(" ......
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