Toggle nth bit in a given integer

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Toggle nth bit in a given integer - num

Question Posted / qint

5 Answers
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Toggle nth bit in a given integer - num..

Answer / sahil

num=num ^ (1<<(n-1));

Is This Answer Correct ?

51 Yes

10 No

Toggle nth bit in a given integer - num..

Answer / qint

num ^ (1 << n)

Is This Answer Correct ?

31 Yes

18 No

Toggle nth bit in a given integer - num..

Answer / sanyam jain

#include<stdio.h>
int main()
{
int a,b;
printf("Enter the number to be flipped\n");
scanf("%d",&a);
printf("Enter which bit to be flipped: ");
scanf("%d",&b);

a = a^(1<<(b-1));
printf("Resultan number is %d\n",a);
}

Is This Answer Correct ?

6 Yes

3 No

Toggle nth bit in a given integer - num..

Answer / vadivel t

#include<stdio.h>

int main()
{
int no, bit;
printf("ENTER THE NO AND BIT NO, TO TOGGLE: ");
scanf("%d %d", &
no, &bit);
if(no & (0x1 << bit-1))
{
no = no^(0x1 << bit - 1);
}
else
{
no = no | (0x1 << bit - 1);
}
printf("%d \n", no);

_getch();
}

Is This Answer Correct ?

3 Yes

3 No

Toggle nth bit in a given integer - num..

Answer / banavathvishnu

#include<stdio.h>
#include<conio.h>

Togglebit(int k,int bit)
{
printf("after %d bit is toggled = %d",bit,(k^(1<<(bit-
1))));
return 1;

}
int main()
{
int i;
int bitno;
printf("enter the number \n");
scanf("%d",&i);
printf("enter the bit number to toggle \n");
scanf("%d",&bitno);
Togglebit(i,bitno);
getch();

return 1;
}

Is This Answer Correct ?

1 Yes

4 No

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