Question

3. Write a program to find out if the first two bits of an input hex number is 11and will print "the first two bits are ones"

it's in C programming language

Answer 1

Question 3:

#include <stdio.h>
#include<string.h>

int main()
{
char array[100];
printf("Enter hexadecimal number ");
scanf("%s",array);
int l=strlen(array);
if(array[0]=='1' && array[1]=='1')
{
printf("\nFirst two bits are one ");
}
else
printf("\nFirst two bits are not one ");

return 0;
}

Question 4:

#include <stdio.h>
#include<string.h>

int main()
{
char array[100];
printf("Enter hexadecimal number ");
scanf("%s",array);
int l=strlen(array);
if(array[0]=='1' && array[1]=='1')
{
printf("\nOpen door 1 ");
}
else if(array[l-1]=='1' && array[l-2]=='1')
printf("\nOpen door 2 ");
else
printf("Close all the doors ");

return 0;
}

Enter hexadecimal number 77f11 Open door 2

DON'T FORGET TO HIT LIKE.

THANKS BY HEART.