#include<stdio.h>
#include<stdlib.h>
int main()
{
int a,b;
a=15;
printf("a= %d \n",a);
b=a++;
printf("b=a++\na=%d,b=%d\n",a,b);
a=15;
printf("a= %d \n",a);
b=++a;
printf("b=++a\na=%d,b=%d\n",a,b);
a=15;
printf("a= %d \n",a);
b=a--;
printf("b=a--\na=%d,b=%d\n",a,b);
a=15;
printf("a= %d \n",a);
b=--a;
printf("b=--a \na=%d,b=%d\n",a,b);
system("pause");
return 0;
}