Convert Decimal to Binary using c

Decimal To Binary

#include<stdio.h>

int main()
{
    int n,c,k;

    printf("Enter the integer in decimal number:\n");
    scanf("%d",&n);

    printf("%d is the binary number system is:\n",n);

    for(c=31;c>=0;c--)
    {
        k=n>>c;

        if(k & 1)
            printf("1");
        else
            printf("0");
    }

    printf("\n");

    return 0;
}