Exercise-5, c

#include <stdio.h>
int main()
{
 int arr1[100];
 int n, i, j, tmp;
 printf("\n\nsort elements of array in ascending order :\n ");
 printf("----------------------------------------------\n");
 printf("Input the size of array : ");
 scanf("%d", &n);
 printf("Input %d elements in the array :\n",n);
 for(i=0;i<n;i++)
 {
 printf("element - %d : ",i);
 scanf("%d",&arr1[i]);
 }
 for(i=0; i<n; i++)
 {
 for(j=i+1; j<n; j++)
 {
 if(arr1[j] <arr1[i])
 {
 tmp = arr1[i];
 arr1[i] = arr1[j];
 arr1[j] = tmp;
 }
 }
 }
 printf("\nElements of array in sorted ascending order:\n");
 for(i=0; i<n; i++)
 {
 printf("%d ", arr1[i]);
 }
 printf("\n\n");
 return 0;
 
}