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分享int DelayTime()
{
if ((double)rand()/RAND_MAX <FASTPROBABILITY)
return 300+rand()%200; //产生的随机数概率小于FASTPROBABILITY,就返回300+rand()%200
else
if ((double)rand()/RAND_MAX <MISSPROBABILITY)
return 4000; //产生的随机数概率小于MISSPROBABILITY,就返回4000
else
return 500+rand()%400;
}