#include<stdio.h>
void search (int a[], int n, int k)
{
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
if (a[i]+a[j]==k)
{
printf("items found:%d%d",i,j);
return;
}
}
}
printf("items not found");
}
void main()
{
int a[]= {1,2, 3, 4, 5, 6};
int n =sizeof(a)/sizeof(a[0]);
search (a, n, 3);
}