#include <stdio.h>

int main() {
    int a, b, c;
    a = b = c = 0;
    a = ++b + ++c; //b=1, c=1, a=2
    printf("%d %d %d \n", a, b, c); //2, 1, 1
    a = b++ + c++; //b=1, c=1, a=2
    printf("%d %d %d \n", a, b, c); //2, 2, 2
    a = b++ + c++; //b=2, c=2, a=4
    printf("%d %d %d \n", a, b, c); //4, 3, 3
    a = b-- + --c; //b=3, c=2, a=5
    printf("%d %d %d \n", a, b, c); //5, 2, 2
}