#include<stdio.h>

int main()

{

       int x;

       x=25;

       printf("%d\n",x);

}

What will be the output?

#define x 10

#include <stdio.h>

int main()

{

    x = 20;

    printf("%d", x);

    return 0;

}

What is the output of the following program?

int main()

{

  char a[]={'7','8','9','\0'};

  char b[]={'9','8','7','\0','7','8','9'};

  printf("%s\n%s", a, b);

}

 Which of the following syntax for declaring a variable of struct STRUCT can be used in both C and C++?

Which of the following statements is true?

What will be the output of the following C++ code?

#include <iostream>

using namespace std;

int main()

{

int a[2][4] = {3, 6, 9, 12, 15, 18, 21, 24};

cout << *(a[1] + 2) << *(*(a + 1) + 2) << 2[1[a]];

return 0;

}

What will be the output of the following C++ code?

#include <iostream>

using namespace std;

int main()

{

float f1 = 0.5;

double f2 = 0.5;

if (f1 == 0.5f)

cout << "equal";

else

cout << "not equal";

return 0;

1. }

 What is the output of the below code considering size of short int is 2, char is 1 and int is 4 bytes?

int main()
    {
 short int i = 20;
  char c = 97;
        printf("%d, %d, %d\n", sizeof(i), sizeof(c), sizeof(c + i));
 return 0;
    } 

What will be the output of the following C++ code?

#include <iostream>

using namespace std;

void copy (int& a, int& b, int& c)

{

       a *= 2;

       b *= 2;

       c *= 2;

}

int main ()

{

int x = 1, y = 3, z = 7;

       copy (x, y, z);

cout << "x =" << x << ", y =" << y << ", z =" << z;

return 0;

}