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- // Tinh trung binh mang nho hon x
- // Khai bao cac ham thu vien neu co
- #include<stdio.h>
- #include<conio.h>
- #define SIZE 100
- void nhap(int a[],int &n,int &x)
- {
- scanf("%d%d",&n,&x);
- for(int i=0;i<n;i++)
- {
- scanf("%d",&a[i]);
- }
- }
- int lamtron(float x)
- {
- int a=(int) x;
- float b= x- a;
- if(b>=0.5)
- return a+1;
- return a;
- }
- int tbc(int a[],int n,int x)
- {
- int s=0;
- int dem=0;
- float t;
- for(int i=0;i<n;i++)
- {
- if(a[i]%x!=0)
- {
- s=s+ a[i];
- dem++;
- }
- }
- if(dem==0)
- return 0;
- else
- {
- t= (float) s/dem;
- int m=lamtron(t);
- return m;
- }
- }
- void main()
- {
- int a[SIZE],n;
- int x;
- nhap(a,n,x);
- int d=tbc(a,n,x);
- printf("%d ", d);
- }
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