#include <stdio.h>

/* preincrement operator VS postincrement operator */
int main()
{
    int a = 5;
    int b, c;

    b = ++a * 2;
    printf("b=%d, a=%d\n", b, a);
    c = a++ * 2;
    printf("c=%d, a=%d\n", c, a);

    return 0;
}