OJ Board

I have wrong answer.Who can help me.
my code is here in C


#include<stdio.h>
#include<string.h>


int last_digit(int m,int n,int num [9]);


void main()
{
char *s;
unsigned long l;
int b,last,i,c;
int odd[9] = { 1,4,7,6,5,6,3,6,9 };
int even[9] = { 1,6,3,6,5,6,7,4,9 };

freopen("last_dgt.in ...

I keep getting WA, but I think I have the right concept, can someone give me some input/output?

here is my code in C.pls some1 chk



/* @BEGIN_OF_SOURCE_CODE */
/* @JUDGE_ID: 25021WT 642 C */


#include<stdio.h>
#include<string.h>
#include<stdlib.h>

int sort (char * , char * );


void main ...

Is ther anykind person who can overview my solution and then find my faults.??

here i give my code in C:

/* @BEGIN_OF_SOURCE_CODE */

#include<stdio.h>

void main()
{
int a[6],b[6],sum,i,j,k,l,c[6],r,s,p,d;
long nCr;

p=0;

while(1)
{
sum=0;
r=0;


for(i=0;i<6;i++)
{
scanf("%d",&a ...