#include <stdio.h>
int main()
{
    enum Day{
        Monday,
        Tuesday=-2,
        Wednesday,
        Thursday,
        Friday,
        Saturday,
        Sunday,
    };
    enum Day a=Monday;
    enum Day b=Tuesday;
    enum Day c=Wednesday;
    enum Day d=Thursday;
    enum Day e=Friday;
    enum Day f=Saturday;
    enum Day g=Sunday;
    printf("a=%d\n",a);
    printf("b=%d\n",b);
    printf("c=%d\n",c);
    printf("d=%d\n",d);
    printf("e=%d\n",e);
    printf("f=%d\n",f);
    printf("g=%d\n",g);
}

#include <stdio.h>
int main()
{
    enum Day{
        Monday,
        Tuesday=-2,
        Wednesday,
        Thursday,
        Friday,
        Saturday,
        Sunday,
    };
    enum Day a=Monday;
    enum Day b=Tuesday;
    enum Day c=Wednesday;
    enum Day d=Thursday;
    enum Day e=Friday;
    enum Day f=Saturday;
    enum Day g=Sunday;
    printf("a=%d\n",a);
    printf("b=%d\n",b);
    printf("c=%d\n",c);
    printf("d=%d\n",d);
    printf("e=%d\n",e);
    printf("f=%d\n",f);
    printf("g=%d\n",g);
}