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/* $Id: yearsold.c,v 1.5 2003/07/20 00:55:34 in2 Exp $ */
/* 站上年齡統計 */
#define _UTIL_C_
#include "bbs.h"
#define MAX_LINE 16
struct userec_t cuser;
void
fouts(fp, buf, mode)
FILE *fp;
char buf[], mode;
{
static char state = '0';
if (state != mode)
fprintf(fp, "[3%cm", state = mode);
if (buf[0])
{
fprintf(fp, buf);
buf[0] = 0;
}
}
int main(int argc, char **argv)
{
int i, j, k;
char buf[256];
FILE *fp;
int year, max, item, maxyear;
long totalyear;
int act[25];
time_t now;
struct tm *ptime;
now = time(NULL);
ptime = localtime(&now);
attach_SHM();
if(passwd_mmap())
exit(1);
memset(act, 0, sizeof(act));
for(k = 1; k <= MAX_USERS; k++) {
passwd_query(k, &cuser);
if (((ptime->tm_year - cuser.year) < 10) || ((ptime->tm_year - cuser.year) >
33))
continue;
act[ptime->tm_year - cuser.year - 10]++;
act[24]++;
}
for (i = max = totalyear = maxyear = 0; i < 24; i++)
{
totalyear += act[i] * (i + 10);
if (act[i] > max)
{
max = act[i];
maxyear = i;
}
}
item = max / MAX_LINE + 1;
if ((fp = fopen(BBSHOME"/etc/yearsold", "w")) == NULL)
{
printf("cann't open etc/yearsold\n");
return 1;
}
fprintf(fp, "\t\t\t [1;33;45m " BBSNAME
" 年齡統計 [%02d/%02d/%02d] [40m\n\n",
ptime->tm_year % 100, ptime->tm_mon + 1, ptime->tm_mday);
for (i = MAX_LINE + 1; i > 0; i--)
{
strcpy(buf, " ");
for (j = 0; j < 24; j++)
{
max = item * i;
year = act[j];
if (year && (max > year) && (max - item <= year))
{
fouts(fp, buf, '7');
fprintf(fp, "%-3d", year);
}
else if (max <= year)
{
fouts(fp, buf, '4');
fprintf(fp, "█ ");
}
else
strcat(buf, " ");
}
fprintf(fp, "\n");
}
fprintf(fp, " [32m"
"10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33\n\n"
"\t\t [36m有效統計人次：[37m%-9d[36m平均年齡：[37m%d[40;0m\n"
,act[24], (int)totalyear / act[24]);
fclose(fp);
return 0;
}
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