include<stdio.h>

int main()
{
int n,i,j,sum,arr[100],temp,largest,smallest;
printf("Enter the size of array");
scanf("%d",&n);
printf("Enter the value of sum");
scanf("%d",&sum);
for(i=0;i<n;i++)
{
scanf("%d",&arr[i]);
}

for(i=0;i<n;i++)
{
    for(j=i+1;j<n;j++)
    {
        if(arr[i]+arr[j]==sum)
        {
            printf("(%d,%d)",arr[i],arr[j]);
            break;
        }
        else{
            printf("Pair donot exists");
        }
    }
}

}