competitive programming

#include <stdio.h>

void main()

{ int x = 5;

if (x < 1)

printf("hello");

if (x == 5)

printf("hi");

else

printf("no");

}

• hi

• hello

• no

• hey !

#include <stdio.h>

int x;

void main()

{ if (x)

printf("hi");

else

printf("how are u");

}

• hi

• how are u

• error

• None of the above

Which of the following is not an arithmetic operation?

• a * = 10;

• a / = 10;

• a ! = 10;

• a % = 10;

Which of the following data type will throw an error on modulus operation(%)?

• char

• short

• int

• float

Which data type can be stored in register?

• int

• long

• float

• All of the above

Register variables reside in ________

• stack

• registers

• heap

• main memory

What will be the output of the following C code?

#include <stdio.h>

register int x;

void main()

{

printf("%d", x);

}

• varies

• 0

• junk value

• compile time error

Comment on the following C statement.

int (*a)[7];

• An array “a” of pointers

• A pointer “a” to an array

• A ragged array

• None of the mentioned

Which of the following is not possible statically in C?

• Jagged Array

• Rectangular Array

• Cuboidal Array

• Multidimensional Array

Which of the following are themselves a collection of different data types?

• array

• structures

• char

• string