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#include<stdio.h> int main() { int n; scanf("%d\n",&n); int a[n]; for(int i=0;i<n;i++){ scanf("%d",&a[i]); } printf("%d",a[0]); int checker=0; for(int i=1;i<n;i++){ for(int j=0;j<i;j++){ if(a[i]==a[j]){ checker=1; } } if(checker==0){ printf(" %d",a[i]); } checker=0; } }
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