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  1. #include <stdio.h>
  2. #include <stdbool.h>
  3. int main(void) {
  4. 	int arr[7]={1,3,2,4,1,2,3};
  5.  
  6.      for(int i=0;i<7;i++){
  7.         bool check=false;
  8.          for(int j=i+1;j<7;j++){
  9.           if(arr[i]==arr[j]){
  10.              check=true;
  11.            }
  12.          }
  13.         if(check==false) printf("%d",arr[i]);
  14.      }
  15.  
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5296KB
comments (?)
stdin 
Standard input is empty
stdout 
4123
https://ideone.com/8Ozj7L
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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