What Is The Output Of The Following Codep Pre Langc #1712

 #include<stdio.h> void dec_to_bin(int n) { int arr[31],len = 0,i; if(n == 0) { arr[0] = 0; len = 1; } while(n != 0) { arr[len++] = n % 2; n /= 2; } for(i=len-1; i>=0; i--) printf("%d",arr[i]); } int main() { int n = 63; dec_to_bin(n); return 0; }