#include <stdio.h>
int main()
{
int a = 5;
int b = 3;
int result;
result = a * b + (++a);
printf("결과=%d, %d\n", result, a);
int c=6;
int d =4;
result = c * d + (c--);
printf("결과=%d, %d\n", result, c);
a=10, b=5, c=6;
result = ++a * --b + (++c);
printf("결과=%d\n", result);
return 0;
}