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#include<stdio.h>#include<conio.h>#include<string.h>#define MAX 24struct partition{ char pn[10]; int begin; int size; int end; int name; char status; };typedef struct partition PART;int n;void choose();//选择界面void judge();//判断void FirstFit();//最快适应算法void CyclicFirstFit();//循环首次适应算法void BestFit();//最佳适应算法void BadFit();//最坏适应算法void main(){ struct partition PART; int n; printf("初始化，设内存总容量512k\n"); printf("系统从低地址部分开始使用，占用100k\n"); printf("输入标号："); scanf("%d",&n); printf("输入开始大小："); scanf("%d",&PART.begin); printf("输入占用大小："); scanf("%d",&PART.size); printf("空闲区表Free:\n"); printf(" no.\tproname\tbegin\tsize\tstatus\t\n"); printf(" no.%d\t---\t%d\t%d\tf\t\n",n,PART.begin,PART.size); printf("-----------------------------------------------\n"); printf("输入标号："); scanf("%d",&n); printf("输入开始大小："); scanf("%d",&PART.begin); printf("输入占用大小："); scanf("%d",&PART.size); printf("已分配分区表Free:\n"); printf(" no.\tproname\tbegin\tsize\tstatus\t\n"); printf(" no.%d\tSYSIEM\t%d\t%d\tu\t\n",n,PART.begin,PART.size); printf("-----------------------------------------------\n"); printf("输入标号："); scanf("%d",&n); printf("输入开始大小："); scanf("%d",&PART.begin); printf("输入占用大小："); scanf("%d",&PART.size); printf("内存使用情况Free:\n"); printf(" no.\tproname\tbegin\tsize\tstatus\t\n"); printf(" no.%d\tSYSIEM\t%d\t%d\tu\t\n",n,PART.begin,PART.size); choose();}void choose(){ int i; printf("\n1.首次适应算法") ; printf("\n2.循环首次适应算法") ; printf("\n3.最佳适应算法") ; printf("\n4.最坏适应算法"); scanf("%d",&i) switch(i){ case 1: FirstFit(); break; case 2: CyclicFirstFit(); break; case 3: BestFit(); break; case 4: BadFit(); break;}void judge(){} |
原文：http://www.cnblogs.com/dalaotan/p/5593653.html