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# include <stdio.h>
 
int main()
{
    /* »»Ðзû'\n'£¬ÓÃÓÚÊä³ö»»ÐÐ */
    printf("How are you?\n");
    printf("I am fine.\n\n");
 
    /* ºáÏòÌø¸ñ·û'\t'£¬Ê¹Ìøµ½ÏÂÒ»¸öÊä³öÇø */
    printf("How are you?\t");
    printf("I am fine.\n\n");
 
    /* Í˸ñ·û'\b'£¬Ê¹µ±Ç°µÄÊä³öλÖÃÍËÒ»¸ñ£¬¼´Êä³öµÄÆðʼλÖÃ×óÒÆһλ */
    printf(" How are you?\n");
    printf(" \bI am fine.\n\n");
 
    /* »Ø³µ·û'\r'£¬Ê¹µ±Ç°Êä³öλÖûص½±¾ÐпªÍ· */
    printf("                I am fine.");
    printf("\rHow are you?\n\n");
 
    /* ¶à¸öתÒå×Ö·ûµÄ»ìºÏÔËÓà */
    printf("note:\n  a s\ti\b\bk\rp\n");
    return 0;
}


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sudo cp /usr/lib/mysql/* /usr/lib/
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vim test.cpp
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#include<intrins.h>
#define uint  unsigned int
#define uchar unsigned char
uint date;
uchar mm=0,n=0;
uint k1,k2,k3,k4,k5,k6;
uchar code b[]={
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