#include 
     
      #define FUDGE(k) k+3.14159#define PR(a) printf("a= %d\t",(int)(a))#define PRINT(a) PR(a); putchar('\n')#define PRINT2(a,b) PR(a); PRINT(b)#define PRINT3(a,b,c) PR(a); PRINT2(b,c)#define MAX(a,b) (a
     

#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(void){    {        int x=1;        PRINT( -NEG(x) );    }    {        PRINT(weeks(10080));        PRINT(days(mins(86400)));    }    {        static char input[]="\twihch\tif?";        char c;        int i, oldi, temp;        for(oldi=-1,i=0; (c=input[i])!='\0'; i++)            if (c<' ')                       TAB(c,i,oldi,temp);            else                 putchar(c);            putchar('\n');    }}