C array merge

#include<stdio.h>
#include<conio.h>
//www. ja va  2 s.c  o m
void sort(int *,int);
void merge(int *,int *,int *,int);

void main(){
   int a[5],b[5],c[10];
   a[0] = 2;
   a[1] = 3;
   a[2] = 6;
   a[3] = 1;
   a[4] = 8;

   b[0] = 0;
   b[1] = 2;
   b[2] = 8;
   b[3] = 7;
   b[4] = 5;

   sort(a,5);
   printf("The sorted list a is:\n");
   int j;
   for(j=0;j<5;j++)
      printf("%d \n",a[j]);


   sort(b,5);
   printf("The sorted list b is:\n");
   for(j=0;j<5;j++)
      printf("%d \n",b[j]);

   merge(a,b,c,5);
   printf("The elements of merged list are \n");

   for(j=0;j<10;j++)
      printf("%d \n",c[j]);
}
void sort(int arr[] ,int k)
{
   int temp;
   int i,j;
   for(i=0;i<k;i++) {
      for(j=0;j<k-i-1;j++){
         if(arr[j]<arr[j+1])
         {
            temp=arr[j];
            arr[j]=arr[j+1];
            arr[j+1]=temp;
         }
      }
   }
}
void merge(int a[],int b[],int c[],int k){
   int indexA=0,indexB=0,indexC=0;
   while(indexA<k && indexB<k){
      if(a[indexA] < b[indexB]){
            c[indexC]=a[indexA];
         indexA++;
      }else {
         c[indexC]=b[indexB];
         indexB++;
      }
      indexC++;
   }
   while(indexA<k)
   {
      c[indexC]=a[indexA];
      indexA++;indexC++;
   }
   while(indexB<k)
   {
      c[indexC]=b[indexB];
      indexB++;  indexC++;
   }
}