sorting array

#include <stdio.h>
    void main(){

        int i, j, a, n, number[30];
        printf("Enter the value of N \n");
        scanf("%d", &n);

        printf("Enter the numbers \n");

        for (i = 0; i < n; i++){
            scanf("%d", &number[i]);
        }


        for (i = 0; i < n; i++){
             for (j = i + 1; j < n; j++){

                if (number[i] > number[j]){
                    // SWAP THE ARRAY DATA
                    a =  number[i];
                    number[i] = number[j];
                    number[j] = a;
                 }
            }
        }

        printf("Sorted array is: ");
        for (i = 0; i < n; i++){
            printf("%d\n", number[i]);
        }
    }