c program from decimal to binary

1#include <stdio.h>
2#include <math.h>
3#include <stdlib.h>
4
5#define D 10
6
7int main()
8{
9	int i, n, k, vet[D];
10   
11	printf("FROM DECIMALS TO BINARIES\nEnter decimal: ");
12	scanf("%d", &n);
13   
14	k = 0;
15   
16	while (n != 0)
17	{
18		if ((n % 2) == 1) 
19			vet[k] = 1;
20		else
21			vet[k] = 0;
22          
23		n /= 2;
24       
25		k++;
26	}
27	
28	printf("Transformed into binary: ");
29    
30	for(i = k - 1; i >= 0; i --)
31		printf("%d", vet[i]);
32		
33	printf("\n\n");
34    
35	system("pause");
36}