int main(void)
{
int val1=10;
int val2=12;
int result1, result2, result3;
result1=(val1==10 && val2==12);
result2=(val1<12 || val2>12);
result3=(!val1);
printf("result1 : %d \n", result1);
printf("result2 : %d \n", result2);
printf("result3 : %d \n", result3);
return 0;
}