#include 
     
      #define PRINT(format,x) printf("x = %"#format"\n",(x))//how to add the # ????int integer = 5;char character = '5';char *string = "5";int main(void){    PRINT(d,string); PRINT(d,character); PRINT(d,integer);    PRINT(d,string); PRINT(c,character); PRINT(c,integer=53);    PRINT(d,('5'>5));    {        int sx = -8;        unsigned ux = -8;        PRINT(o, sx); PRINT(o, ux);        PRINT(o, sx>>3); PRINT(o, ux>>3);        PRINT(d, sx>>3); PRINT(d, ux>>3);    }}
     

#include 
     
      #define PR(x) printf(#x" = %.8g\t",(double)x)#define NL putchar('\n')#define PRINT4(x1,x2,x3,x4) PR(x1); PR(x2); PR(x3); PR(x4); NLint main(void){    double d;    float f;    long l;    int i;    i = l = f = d = 100/3; PRINT4(i,l,f,d);    d = f = l = i = 100/3; PRINT4(i,l,f,d);    i = l = f = d = 100/3; PRINT4(i,l,f,d);    d = f = l = i = (double)100/3;    PRINT4(i,l,f,d);    i = l = f = d = (double)(100000/3);    PRINT4(i,l,f,d);    d = f = l = i = 100000/3;    PRINT4(i,l,f,d);}
     

#include 
     
      #define PR(x) printf(#x" = %g\t",(double)(x))#define NL putchar('\n')#define PRINT1(x1) PR(x1); NL#define PRINT2(x1,x2) PR(x1); PRINT1(x2);int main(void){    double d=3.2,x;    int i=2, y;    x = (x=d/i)*2; PRINT2(x,y);    y = (x=d/i)*2; PRINT2(x,y);    x = d*(x=2.5/d); PRINT1(y);    x = d*(y=((int)2.9+1.1)/d); PRINT2(x,y);}