Uri 1019 solution in C | Time Conversion

/*Before seeing the code solution make sure that you have tried enough. Don’t copy- paste the whole code. Find out the logic. If you face any trouble, just inform me in comment.*/

#include<stdio.h>
main()
{
    int n,h,m,s,n1,n2;
    scanf("%d",&n);
    h=n/3600;
    n1=n%3600;
    m=n1/60;
    n2=n1%60;
    s=n2;
    printf("%d:%d:%d\n",h,m,s);
    return 0;
}

 //Happy_Coding