VMWare Inc Interview Question for Software Engineers


Country: United States
Interview Type: Written Test




Comment hidden because of low score. Click to expand.
1
of 1 vote

int set_bit_l_to_r(int x, int y, int l, int r) {
	int i;
	for (i = l; i <= r; i++)
		if (get-bit(x, i))
			y = set-bit(y, i);

	return y;
}

int get-bit(int x, unsigned int b) {
	return x & (1 << b);
}

int set-bit(int y, unsigned int b) {
	return y | (1 << b);
}

- Mukesh July 07, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
1
of 1 vote

int set_bit_l_to_r(int x, int y, int l, int r)
{
	int sizeInt = sizeof(int)*8;
	if (l >= sizeInt || r >= sizeInt)
		return y;

	if (l > r)
	{
		int tmp = l;
		l = r;
		r = tmp;
	}
	int maskSet = static_cast<int>(pow(2, r+1) -1) ^ static_cast<int>(pow(2, l) -1);
	y = y | (x & maskSet);

	return y;
}

- LANorth July 08, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

int set_bit_l_to_r(int x, int y, int l, int r) {
int mask = 0, i;
for (i = 0; i < (r-l+1); i++) {
mask |= (1 << i);
}
mask = mask << l-1;

y = y | (x & mask);
return y;
}

- Avinash July 07, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

int set_bit_l_to_r(int x, int y, int l, int r) {
int mask = 0, i;
for (i = 0; i < (r-l+1); i++) {
mask |= (1 << i);
}
mask = mask << l-1;
y = y | (x & mask);
return y;
}

- Avinash July 07, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

int set_bit_l_to_r(int x, int y, int l, int r) 
{
	size_t nbits 	= CHAR_BITS * sizeof(int);
	size_t shift		= nbits - r;
	size_t xm1 	= x >> l;
	size_t xm2 	= xm1 << ( shift + l));
	size_t xm3 	= xm2 >> shift;

	return y | xm3;
}

- SK July 10, 2016 | Flag Reply
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0
of 0 vote

int set_bit_l_to_r(int x, int y, int l, int r) {

	int intNumBits = sizeof (int) * 8;

	if (l > intNumBits || r > intNumBits) {
		std::cout << "Out of range\n";
		return x;
	}

	if (l <= 0 || r <= 0) {
		std::cout << "Out of range\n";
		return x;
	}

	int right, left;
	if (l >= r) {
		left = l;
		right = r;
	}
	else {
		left = r;
		right = l;
	}

	int mask;

	//mask everything not in range
	mask = pow(2, (left - right + 1)) - 1;
	//get actual mask
	mask = mask << (right-1);

	mask = mask & y;

	return (x |= mask);

}

- Moose August 22, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

for n in range(0,lo):
    if (n>=l) and (n<=r):
        if ((1<<n)&int(x)) == 0:
            pass
        else:
            y = (1<<n) | int(y)
            
print y

- hareessh August 22, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

void set_bit_l_to_r(int x, int y, int l, int r)
{
    int t;
    t = (y>>r) | (x>>r) & (1<<l - 1);
    y = y | (t<<r);
    printf("%d", y);
}

- Anonymous December 27, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

void set_bit_l_to_r(int x, int y, int l, int r)
{
    int t;
    t = (y>>r) | (x>>r) & (1<<l - 1);
    y = y | (t<<r);
    printf("%d", y);
}

- Vivek December 27, 2016 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

int set_bit_l_2_r(uint64_t x, uint64_t *y, unsigned l, unsigned r)
{
	static unsigned maxBits = sizeof(x)*8;

	if(r > l || l >= maxBits || r >= maxBits )
		return -1;
	uint64_t mask = (ULLONG_MAX >> (maxBits-l-1)) &  ~(ULLONG_MAX >> (maxBits-r));
	 *y |= ( x & mask );
	return 0;
}

- igor January 18, 2017 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

void set_bit_l_to_r(int x, int y, int l, int r)
{
if( l-r >= (sizeof(int)*8) || l<r )
return y;

int Mask = x & ((1 << (l-r+1))-1) << l);
return y = y | Mask;
}

- Anonymous February 15, 2017 | Flag Reply


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