Nested loop example

program.c

/*
* Write a C program to take one positive integer N, the size of an array as input. 
* Then take an integer array of size N as input. 
* You need to print the values and for every value, you need print other values than that. 
* See the samples for more clarification.
*/

#include <stdio.h>

int main() {
    // Write C code here
    int i, j, n, m, unique = 0;
    int value;
    printf("Size of array: ");
    scanf("%d", &n);
    
    int arr[n];
    
    for(i=0; i<n; i++) {
        scanf("%d", &arr[i]);
    }
    
    for(i=0;i<n;i++){
        printf("%d - ", arr[i]);
        for(j=0; j<n; j++) {
            if(arr[i] != arr[j]) {
                printf("%d ", arr[j]);
            }
        }
        printf("\n");
    }

    return 0;
}