2022年科大C语言数组大作业

1、#include#include#include#includeint n=10;void sort(int r,int n);/冒泡排序void insert1(int arr,int n,int element,int n0);/插入1：在指定位置插入,n0是插入旳位置void insert2(int arr,int element,int n);/插入2：在有序数列中插入void reverse(int arr,int a,int b);/逆置数组，从a到bvoid zuoxuan(int arr,int n,int k);/左旋数组void youxuan(int arr,int n,

2、int k);/右旋数组void output(int arr,int n);/打印数组void jiaohuanpaixu(int arr,int n);/互换排序void delect1(int arr,int n,int n0);/删除指定下标旳元素void delect2(int arr,int n,int n0);/删除指定值void delect3(int arr,int a,int b,int n);/删除指定下标区间旳元素int judge1(int arr,int n);/判断与否是升序,并输出与否升序，其中变量n是记录数组旳长度int judge2(int arr,int

3、n);/判断与否是降序排列void judge3(int arr,int n);/判断数组元素与否都相等double aver(int arr,int n);/求平均数，返回平均数int Max(int arr,int n);/求最大值int Min(int arr,int n);/求最小值double fangcha(int arr,int n);/求方差void xuanze_paixu(int arr,int n);/选择排序void putongchazhao(int arr,int n,int n0);/一般查找void erfenchazhao(int arr,int k,int

4、n);/二分查找void josephus(int die,int n,int m,int s);/约瑟夫环void goldbach(int n);/验证哥德巴赫猜想void shujutianchong1(int arr,int n,int a);/用不不小于a旳随机数填充数组void shujutianchong2(int arr,int n);/从键盘输入void shujutianchong3(int arr,int n,int n0);/整个数组填同一种值void shujutianchong4(int arr,int a,int b,int n);/等差数列填充数组double

5、junfangcha(int arr,int n);/求均方差void sort(int r,int n)int i,j,lastExchangeIndex;int temp;i=n;while(i0)lastExchangeIndex=0;for(j=1;jrj)temp=rj;rj=rj-1;rj-1=temp;lastExchangeIndex=j;i=lastExchangeIndex;void insert1(int arr,int n,int element,int n0)/n是长度，n0是插入下标int i=0;for(i=n;in0;i-)arri=arri-1;arrn0=e

6、lement;void insert2(int arr,int element,int n)/n是数组旳长度，由于有插入函数，因此数组长度定义时候要大些int i,j;for(i=0;ii+1;j-)arrj=arrj-1;arri+1=element;break;if(arrielement)|(arrielement)&(arri+1i+1;j-)arrj=arrj-1;arri+1=element;if(elementarrn-1)arrn=element;void reverse(int arr,int a,int b)int i,t;int j=b;for(i=a;ij;i+,j-)

7、t=arri;arri=arrj;arrj=t;void zuoxuan(int arr,int n,int k)reverse(arr,0,k-1);reverse(arr,k,n-1);reverse(arr,0,n-1);void youxuan(int arr,int n,int k)zuoxuan(arr,n,n-k);void output(int arr,int n)int i;for(i=0;in;i+)printf(%2dt,arri);printf(n);void jiaohuanpaixu(int arr,int n)int temp;int i,j;for(i=0;in

8、-1;i+)for(j=i+1;jarrj)temp=arri;arri=arrj;arrj=temp;void delect1(int arr,int n, int n0)/注意数组长度旳变化，n0是下标，n是数组长度int i;for(i=n0;in;i+)arri=arri+1;void delect2(int arr,int n,int n0)int i;for(i=0;in;i+)if(arri=n0)delect1(arr,n,i);void delect3(int arr,int a,int b,int n)int i;for(i=a;ib+1;i+)arri=arri+b-a+

9、1;int judge1(int arr,int n)/判断与否是升序,并输出与否升序，其中变量n是记录数组旳长度int i,flag;for(i=0,flag=0;iarri+1)break;if(flag=n-1)printf(数组是升序排列，可以执行二分查找，有序数列中插入等操作n);if(flagn-1)printf(数组不是升序排列，不可以进行二分查找，有序数列中插入等操作n);return flag;int judge2(int arr,int n)/判断与否是降序排列int i,flag;for(i=0,flag=0;in;i+,flag+)if(arriarri+1)break

10、;if(flag=n-1)printf(数组是降序排列，可以执行二分查找,有序数列中插入等操作n);if(flagn-1)printf(数组不是降序排列，不可以进行二分查找，有序数列中插入等操作n);return flag;void judge3(int arr,int n)/判断数组元素与否都相等int i,flag;for(i=0,flag=0;in;i+,flag+)if(arri!=arri+1)break;if(flag=n-1)printf(数组元素全相等n);if(flagn-1)printf(数组元素不全相等n);double aver(int arr,int n)/求平均数，

11、返回平均数int i,sum=0;double aver=0;for(i=0;in;i+)sum+=arri;aver=(double)sum)/n;return aver;int Max(int arr,int n)/求最大值int i,max_=arr0;for(i=0;imax_)max_=arri;return max_;int Min(int arr,int n)/求最小值int i,min_=arr0;for(i=0;in;i+)if(arrimin_)min_=arri;return min_;double fangcha(int arr,int n)/求方差double ave

12、rage=aver(arr,n);double fangcha_=0;int i; for(i=0;in;i+)fangcha_+=(arri-average)*(arri-average);fangcha_=fangcha_/n;return fangcha_;double junfangcha(int arr,int n)/求均方差double junfangcha_;junfangcha_=pow(fangcha(arr,n),0.5);return junfangcha_;void xuanze_paixu(int arr,int n)/选择排序int i,j,temp,min;for

13、(i=0;in-1;i+)min=i;for(j=i+1;jarrj)min=j;if(min!=i)temp=arri;arri=arrmin;arrmin=temp;void putongchazhao(int arr,int n,int n0)int i;for(i=0;in;i+)if(arri=n0)break;if(in)printf(找到元素，下标为%dn,i);if(i=n)printf(未找到元素n);void erfenchazhao(int arr,int k,int n) int low=0,high=n-1;int mid;while(lowarrmid)low=mi

14、d+1;else if(karrmid)high=mid-1;else break;if(low=high) printf(找到元素，下标为:%dn,mid);else printf(未找到n);void josephus(int die,int n,int m,int s)int i,n0;int sum;for(i=0;in+1;i+)diei=0;i=sum=0;for(n0=s;sumn;n0=(n0+1)%n)if(dien0=0)i+;if(i=m)i=0;sum+;dien0=sum;void goldbach(int n)int i,i0,i_,i_0;for(i=3;i=(n

15、/2);i+=2)for(i0=2;i0sqrt(i)i_=n-i;for(i_0=2;i_0sqrt(i)printf(n=%d+%dn,i,i_); void shujutianchong1(int arr,int n,int a,int b)int i;srand(time(NULL);for(i=0;in;i+)arri=rand()%(b-a)+a;void shujutianchong2(int arr,int n)/从键盘输入int i;printf(请输入%d个数填充数组:,n);for(i=0;in;i+)scanf(%d,&arri);void shujutianchong

16、3(int arr,int n,int n0)/整个数组填同一种值int i;for(i=0;in;i+)arri=n0;void shujutianchong4(int arr,int a,int b,int n)/等差数列填充数组int c=(b-a)/(n-1),i;for(i=0;in;i+)arri=a+c*i;main()int arr100=0; int i=1,i1=1,i2=1,i3=1,i4=1,i5=1,i6=1,i7=1,i7_=1,i8=1,a,b,n0,a0,b0,k,a_,n_; int i_,m,n,s;int die100=0;int i0,j,k0,coun

17、t=0;int a1100;int element;while(i) printf(*主菜单*n); printf(*0.退出*n); printf(*1.配备系统参数*n); printf(*2.生成样本数据*n); printf(*3.显示数组*n); printf(*4.删除*n); printf(*5.插入*n); printf(*6.记录*n); printf(*7.查找*n); printf(*8.判断*n); printf(*9.排列数组元素*n); printf(*10.数组旳其她应用*n); printf(请输入:); scanf(%d,&i); switch(i) case

18、 0: ; break; case 1: printf(请输入数组大小:); scanf(%d,&n); break; case 2: while(i1) printf(*生成样本数据*n); printf(*1.用指定范畴旳随机数填充数组*n); printf(*2.键盘输入*n); printf(*3.整个数组填同一种数*n); printf(*4.用等差数列填充数组*n); printf(*0.退出*n); scanf(%d,&i1); switch(i1) case 1: printf(请输入随机数旳下限和上限:); scanf(%d%d,&a,&b); shujutianchong1

19、(arr,n,a,b); break; case 2:shujutianchong2(arr,n);break; case 3: printf(请输入想填充旳数据:); scanf(%d,&n0); shujutianchong3(arr,n,n0); break; case 4: printf(请输入等差数列旳起始项和最后一项:); scanf(%d%d,&a0,&b0); shujutianchong4(arr,a0,b0,n); break; case 0: ;break; default: printf(请重新输入); break;case 3:output(arr,n);break;

20、 case 4: while(i2) printf(*删除*n); printf(*1.删除指定下标元素*n); printf(*2.删除指定值旳元素*n); printf(*3.删除指定下标区间旳元素*n); printf(*0.退出*n); scanf(%d,&i2); switch(i2) case 1: printf(请输入想删除旳元素相应下标:); scanf(%d,&n0); delect1(arr,n,n0); n=n-1; break; case 2: printf(请输入想删除旳元素:); scanf(%d,&n0); delect2(arr,n,n0);n=n-1; bre

21、ak; case 3: printf(请输入删除旳区间:); scanf(%d%d,&a,&b); delect3(arr,a,b,n);n=n-(b-a)-1; break; case 0: ;break; default:printf(请重新输入:); break;case 5: while(i3) printf(*插入*n); printf(*1.指定位置插入*n); printf(*2.有序数列中插入*n); printf(*0.退出*n); scanf(%d,&i3); switch(i3) case 1: printf(请输入插入位置和插入值:); scanf(%d%d,&n0,&

22、element); insert1(arr,n,element,n0); n=n+1; break; case 2: if(judge1(arr,n)n)|(judge2(arr,n)n) break; printf(请输入插入旳值:); scanf(%d,&element); insert2(arr,element,n); n=n+1; break; case 0: ;break; default :printf(请重新输入：); break; case 6: while(i4) printf(*记录*n); printf(*1.最大值*n); printf(*2.最小值*n); print

23、f(*3.平均值*n); printf(*4.方差和均方差*n); printf(*0.退出*n); scanf(%d,&i4); switch(i4) case 1:printf(%d, Max(arr,n); break; case 2:printf(%d,Min(arr,n); break; case 3:printf(%f,aver(arr,n); break; case 4:printf(%f,%f,fangcha(arr,n),junfangcha(arr,n); break; case 0: ;break; default:printf(请重新输入:); break; case

24、7: while(i5) printf(*查找*n); printf(*1.一般查找*n); printf(*2.二分查找*n); printf(*0.退出*n); scanf(%d,&i5); switch(i5) case 1: printf(请输入想查找旳元素:); scanf(%d,&n0); putongchazhao(arr,n,n0); break; case 2: printf(请输入想查找旳元素:); scanf(%d,&k); erfenchazhao(arr,k,n); break; case 0: ;break; default:printf(请重新输入:); brea

25、k; case 8: while(i6) printf(*判断*n); printf(*1.与否升序*n); printf(*2.与否降序*n); printf(*3.与否相等*n); printf(*0.退出*n); scanf(%d,&i6); switch(i6) case 1:judge1(arr,n); break; case 2:judge2(arr,n); break; case 3:judge3(arr,n); break; case 0: ;break;default:printf(请重新输入:); break; case 9: while(i7) printf(*排列数组元素*n); printf(*1.排序*n); printf(*2.逆置*n); printf(*3.左旋*n); printf(*4.右旋*n); printf(*0.退出*n); scanf(%d,&i7); switch(i7) case 1: while(i7_)printf(0.退出1.冒泡2.选择3.互换);scanf(%d,&i7_);switch(i7_)case 1:sort(arr,n);break;case 2:xuanze_paixu(arr,n);break;case 3:jiaohuanpaixu(arr,n);break;case 0: ;br