modify operator

Question

int a=21;
int b=a++ / ++a;
int c=b-- * --b;
find the value of a, b and c?

Answer 1

Hi! what are your guesses?

Answer 2

#include <stdio.h>

int main() {
int x=20;
x=x++ + --x;
printf(" x value:%d \n",x--);
return 0;
}

Answer 3

Try this code

Answer 4

according to me it should be a=23,b=-1,c=0