Write a c program to find the size of double without using sizeof operator

---

---

How to find size of double data type without using sizeof operator in c programming language  

#include<stdio.h>

int main(){

  double *ptr = 0;

  ptr++;

  printf("Size of double data type:  %d",ptr);

  return 0;

}

---

---

1. Write a c program to convert decimal number to hexadecimal number.

2. Write a c program to convert decimal number to octal number.

3. Write a c program to convert octal number to decimal number.

4. Write a c program to convert octal number to hexadecimal number.

5. Write a c program to convert hexadecimal number to decimal number.

6. Write a c program to convert hexadecimal number to octal number.

7. Write a c program to convert binary number to decimal number.

8. Write a c program to convert binary number to hexadecimal number.

9. Write a c program to convert binary number to octal number.

10. Write a c program to convert decimal number to binary number.

11. Write a c program to convert hexadecimal number to binary number.

12. Write a c program to convert octal number to binary number.

13. Write a c program to convert farehnite to centigrade.

14. Write a c program to convert centigrade to fahrenheit.

15. Big list of c program examples