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- #include <stdio.h>
- #define max 100
- void nhap(int str[],int ss[], int n)
- {
- int i;
- for(i=0;i<n;i++) //mang luu gia tri
- scanf("%d", &str[i]);
- for(i=0;i<n;i++) //mang danh dau
- ss[i]=1;
- }
- void lke(int str[],int ss[],int n)
- {
- int i,j;
- for(i=0;i<n;i++)
- {
- if(ss[i]) //kiem tra mang danh dau
- {
- ss[i]=0; //dat lai bang 0
- for(j=i+1;j<n;j++)
- if(str[j]==str[i])
- ss[j]=0; //dat lai bang 0
- printf("%d ",str[i]);
- }
- }
- }
- int main()
- {
- int str[max],ss[max];
- int i,j,n;
- scanf("%d", &n);
- nhap (str,ss,n);
- lke (str,ss,n);
- return 0;
- }
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