Evaluate the following expression:

(false && true) || false || true

#include int main() { int num1 = 20; int num2 = 30; printf("%d\t%d", num1, num2); }

What is the output of the following C program?

int main()

{

  int *m, n[10];

  scanf("%d%d",&m,&n); //m=1, n=2

  printf("%d %d", m,n);

}

What is the output of the following C++ code?

int main()

{

int c=0;

if (c++)

{

c++;

}

else

{

c--;

}

cout << c;

}

What is the difference between the length() and size() methods for strings?

What will be the output of the following C code?

main()

{

int a = 100, *b, **c, ***d;

b = &a; c = &b; d = &c;

printf("%d %d %d %d", a, *b, **c, ***d);

}

What is the output of the program given below?

#include <stdio.h>

    int p=30;

    int main()

    {   

        int p = p;

        printf("%d",p);

        return 0;

    }

What will be the output of the following C code?

void main()
{
int i=0;
while(i++<10)
{
if(i<5 && i<9)
continue;
printf("\n%d\t",i);
}
}

#include <iostream>
using namespace std;

class MyClass {
   int x;
 public:
   MyClass(int val) : x(val) {}
   const int& get() const {return x;}
};

void print (const MyClass& arg) {
 cout << arg.get() << '\n';
}

int main() {
 MyClass foo (10);
 print(foo);

 return 0;
}

#include <stdio.h>

#include <stdlib.h>

int compareints (const void * a, const void * b)

{

return ( *(int*)a - *(int*)b );

}

int values[] = { 50, 20, 60, 40, 10, 30 };

int main ()

{

int * p;

int key = 40;

qsort(values, 6, sizeof (int), compareints);

       p = (int*) bsearch (&key, values, 6, sizeof (int), compareints);

if (p != NULL)

printf ("%d\n",*p);

return 0;

}