- The logical AND (&&) has a higher priority than the logical OR (||)
- When the value on the logical AND operation side is 0, no subsequent calculation will be performed;
- When the value on one side of the logical OR operation is 1, no subsequent calculation will be performed;
#include<stdio.h>
int main()
{
int a = 0, b = -1;
printf("%d %d %d", a++ && b++, a, b); //输出结果:0 1 -1
return 0;
}