symbol[2]=(char *)calloc(1,1);
symbol[3]=(char *)calloc(1,1);
sprintf(symbol[1],"m");
*symbol[1]='m';
sprintf(symbol[2],"h");
*symbol[2]='h';
sprintf(symbol[3],"s");
*symbol[3]='s';
pct[HOUR]=60.0/100.0;
pct[MINUTE]=95.0/100.0;