OJ Board

This code gives correct ans to all this inputs but still i get WA when i Submit
can anyone find me a critical input or tell me what is wrong with it?
#include<stdio.h>
int swap(int *s,int start,int end,int start1)
{
int sp,i,j;
for(i=start,j=start1;i<=start+end;i++,j++)
{
sp=s[i];
s[i]=s[j ...