char ch;

int i;

ch = 'G';

i = ch - 'A';

printf("%d", i);

How many types of read and write tests are typically available?

What is the syntax for declaring a forward_list?

What is the output of the following program?

int main()

{

  int v1 = 4, v2 = 6;

  v2 = v2 || v1++ && printf("Hello");

  printf("%d %d", v1, v2);

}

What are Iterators?

 In the following code snippet, character pointer str holds a reference to the string ___________ 

char *str =  "Sanfoundry.com\0" "training classes";

What will be the output of the following C code?

#include <stdio.h>

int main()

{

   char *_ptr = malloc(100);

   if(_ptr!=NULL)

   free(_ptr);

  _ptr=NULL;

   free(_ptr);

   return 0;

}

Which of the following statement is correct?

Which of the following statements about preprocessors in C/C++ are correct?

In a C program, which of the following are valid definitions of integer variables?