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i got WA~
who can help me ?

#include <stdio.h>
#include <math.h>

main()
{
long long n , num;
int i , j , k;
int binary[4][8];
while ( scanf ( " %lld" , &n ) == 1 ){
printf ( "%lld" , n );
for ( i=0; i<4; ++i )
for ( j=0; j<8; ++j )
binary[i][j] = 0;
i = j = num = 0;
while ( n >= 1 ...