pp2.c

Puzzlebook

Last updated at 2025-06-18Posted at 2025-06-18

#include
#define NEG(a)-a
#define weeks(mins) (days(mins)/7)
#define days(mins) (hours(mins)/24)
#define hours(mins) (mins/60)
#define mins(secs) (secs/60)
#define TAB(c,i,oi,t) if(c == 't')
for(t=8-(i-oi-1)%8,oi = i; t; t--)
putchar(' ')
#define PR(a) printf("a = %d\t",(int)(a))
#define PRINT(a) PR(a); putchar('\n')

int main()
{
{
int x = 1;
PRINT ( -NEG(x) );
}

{
	PRINT(weeks(10080));
	PRINT(days(mins(86400)));
}

{
	static char input[]  = "\twhich\tif?";
	char c;
	int i,o1di,temp;
	
	for( o1di = -1,i=0; (c = input[i]) != '\0'; i++)
		if( c<' ') TAB(c,i,o1di,temp);
		else putchar(c);
		putchar('\n');
}

}

a = 1
a = 1
a = 1

#include
#define NEG(a)-a
#define weeks(mins) (days(mins)/7)
#define days(mins) (hours(mins)/24)
#define hours(mins) (mins/60)
#define mins(secs) (secs/60)
#define TAB(c,i,oi,t) if(c == 't')
for(t=8-(i-oi-1)%8,oi = i; t; t--)
putchar(' ')
#define PR(a) printf(#a" = %d\t",(int)(a))
#define PRINT(a) PR(a); putchar('\n')

int main()
{
{
int x = 1;
PRINT ( -NEG(x) );
}

    {
            PRINT(weeks(10080));
            PRINT(days(mins(86400)));
    }

    {
            static char input[]  = "\twhich\tif?";
            char c;
            int i,o1di,temp;

            for( o1di = -1,i=0; (c = input[i]) != '\0'; i++)
                    if( c<' ') TAB(c,i,o1di,temp);
                    else putchar(c);
                    putchar('\n');
    }

}

--x = 1
(((10080/60)/24)/7) = 1
(((86400/60)/60)/24) = 1

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