#include
#include
#include
#include
#include
#include
#include
#include“process.h“
int?main（）{
???int?process_time[10];??????//進程到達第一級隊列的時間
???int?p_num=10;
???for（int?i=0;i???????process_time[i]=i;??????//假定進程從前往后一次間隔一秒到達，第一個進程到達時間為0
???}

???int?queue_num=3;
???Proqueue?proqueue[queue_num];?????????????????????????????????????//運行進程的隊列總數為3
???for（int?i=0;i????????proqueue[i].setQuePrior（i+1）;
????????proqueue[i].setQueTime（pow（2i+1））;
???}
???for（int?i=0;i???????process[i].get_time=process[i].get_wait_time=process[i].end_time=0;
???????process[i].prior=1;??????????????????????????????????????????//進程首先應進入優先級為1的隊列中，故默認進程優先級為1
???????//cin>>process[i].id>>process[i].run_time_num;???????????????//輸入進程id號和進程的總運行時間
???}
???int?shuru;
???cout<<“please?input‘1‘the?program?will?read?the?data?from?the?file?‘input.txt‘or?input?other?number?to?terminate?it.“<???cin>>shuru;
???if（shuru==1）{
???string?line;
???ifstream?openfile（“input.txt“）;
???int?head=0q=0;
???while（getline（openfileline））
???{
?????istringstream?is（line）;
?????if（head==0）{
????????head=1;
????????continue;
????????}
????????is>>process[q].id>>process[q].run_time_num;
????????//cout<????????q++;
????}
????openfile.close（）;
???}
???else
????return?0;
???cout<<“read?data?from?the?file?successfully！“<
???for（int?i=0;i??????struct?Pronode?*pronode=new?Pronode（）;
??????pronode->id=process[i].id;
??????proqueue[0].enqueue（pronode）;
???}

??int?j=0record_time=0;??????????????????????????????????????//記錄各個進程在隊列中的總運行時間
??struct?Pronode?*p=new?Pronode（）;????????????????????????????//p_num為尚未結束運行進程總數
??ofstream?output（“output.txt“）;
???while（1）{
???????while（proqueue[j].getLength（）>0）{
????????????int?i;
????????????p=proqueue[j].dequeue（）;??????????????????????????//進程塊出隊
????????????for（i=0;i????????????????if（p->id==process[i].id）{
????????????????????if（process[i].run_time_num-process[i].get_time<=proqueue[j].getQueTime（））{??//進程運行剩余運行總時間小于等于所在隊列時間片，則進程運行完畢
???????????????????????if（record_time?????????????????????????process[i].end_time=process_time[i]+process[i].run_time_num-process[i].get_time;??//?????????????????????????????????????????????????????///////////////////////////////////////
?????????????????????????record_time=process_time[i];}//+process[i].run_time_num-process[i].get_time;}
???????????????????????else{
???????????????????????process[i].end_time=record_time+process[i].run_time_num-process[i].get_time;
???????????????????????record_time+=process[i].run_time_num-process[i].get_time;
???????????????????????}
???????????????????????cout<???????????????????????output<