OJ Board

what is the in my code:
#include<stdio.h>
int main()
{

int a,f,i,j,x,t;
scanf("%d",&t);
i=t-1;
while(t-->0)
{
scanf("%d%d",&a,&f);
if(t<i)
printf("\n");
for(i=0;i<f;i++){
for(j=1;j<=a;j++){
for(x=0;x<j;x++)
printf("%d",j);
printf("\n");
}
j-=2;
for(;j>=1;j--){
for(x=0;x<j;x++)
printf("%d ...

http://acm.uva.es/board/viewtopic.php?f=20&t=1353

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i am not getting perfect answer .
if u see my code carefully then u find my ...

i need some input and output for testing my code. problem no is 10354.
and there are some input . i also need output of these input:
12 17 6 11 12 9
1 2 1
2 3 1
3 4 1
1 5 1
2 6 1
3 7 1
4 8 1
5 6 1
6 7 1
7 8 1
5 9 1
6 10 1
7 11 1
8 12 1
9 10 1
10 11 1
11 12 1
3 3 1 2 3 3
1 2 2
1 3 1
3 2 1
6 6 2 ...

here is my code:
#include<stdio.h>
unsigned long long int binnas(int i)
{
unsigned long long int n=1;
for(;i>1;) n*=i--;
return n;
}

int main()
{
unsigned long long int n,r;
int i,j,x,count,in,in1;
char arr[21];
in1=1;
scanf("%d",&in);
getchar();
while(in1++<=in){
for(i=0;arr[i-1]!='\n ...