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- #include <stdio.h>
- #include <math.h>
- void nhapmang(int a[],int &n);
- void xuatmang(int a[],int n);
- void checkEml(int a[],int n);
- int main()
- {
- int a[100];
- int n;
- nhapmang(a,n);
- xuatmang(a,n);
- checkEml(a,n);
- return 0;
- }
- void nhapmang(int a[],int &n)
- {
- printf("nhap so phan tu: "); scanf("%d", &n);
- for(int i=0;i<n;i++)
- scanf("%d", &a[i]);
- }
- void xuatmang(int a[],int n)
- {
- for(int i=0;i<n;i++)
- printf("%4d", a[i]);
- }
- void checkEml(int a[],int n)
- {
- int x;
- printf("nhap so can chen: "); scanf("%d", &x);
- int k=0;
- if(n>2)
- for(int i=2;i<=sqrt(n),i++)
- if((a[i]))
- k=i;
- for(int i=n;i>=k;i--)
- {
- a[i+1]=a[i];
- }
- a[k+1]=x;
- n++;
- xuatmang(a,n);
- }
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