Selection Sort

#include<stdio.h>
#include<conio.h>
void selectionSort(int a[],int n);
int main ()
{
	int n,i,a[10];
   clrscr();
   printf("How many no you want to enter: ");
   scanf("%d",&n);
   printf("Enter the no:\n");
   for(i=0;i<n;i++)
   	scanf("%d",&a[i]);
   selectionSort(a,n);
   printf("After Selection Sorting:\n");
   for(i=0;i<n;i++)
   	printf("%d ",a[i]);
   getch();
   return 0;
}

void selectionSort(int a[],int n)
{
	int i,j,min,index;
   for(i=0;i<n;i++)
   {
   	min=a[i];
      index=i;
      for(j=i+1;j<n;j++)
      {
      	if(a[j]<min)
         {
         	min=a[j];
            index=j;
         }
      }
      if(index!=i)
      	a[i]=(a[i]+a[index])-(a[index]=a[i]);
   }
}