#include <stdio.h>

int main()
{
 int x,y;

 x = 10;
 y = x++;
 printf("X++ = %d;  Y = X++ =  %d;\n", x,y);
 y = ++x;
 printf("++X = %d;  Y = ++X =  %d;\n", x,y);

 y = --x;
 printf("--X = %d;  Y = --X =  %d;\n", x,y);
 
 y = x--;
 printf("X-- = %d;  Y = X-- =  %d;\n", x,y);

 
 return 0;

}