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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int arr[7]={8,5,8,7,9,5,7};
  5.  
  6. for(int i=0;i<7;i++){
  7. for(int j=i+1;j<7;j++){
  8. if(arr[i]!=arr[j]){
  9. printf("%d is unique",arr[i]);
  10. break;
  11. }
  12. }
  13. }
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0.01s 5284KB
stdin
Standard input is empty
stdout
8 is unique5 is unique8 is unique7 is unique9 is unique5 is unique