write a program for size of a data type without using
sizeof() operator?
Answer Posted / p sahana upadhya
#include<stdio.h>
#include<math.h>
main()
{
float size;
printf("The Size of Integer Data Type is %d
Bytes\n",(sizeof(int)));
size=pow(2,(sizeof(int)*8));
printf("The Range of Integer Data Type is -%.0f to
%.0f\n\n",(size/2),((size/2)-1));
printf("The Size of Long Integer Data Type is %d
Bytes\n",(sizeof(long int)));
size=pow(2,(sizeof(long int)*8));
printf("The Range of Long Integer Data Type is -%.0f
to %.0f\n\n",(size/2),((size/2)-1));
printf("The Size of Unsigned Long Data Type is %d
Bytes\n",(sizeof(long int)));
size=pow(2,(sizeof(long int)*8));
printf("The Range of Unsigned Long Data Type is 0 to
%.0f\n\n",size);
printf("The Size of Float Data Type is %d Bytes\n",
(sizeof(float)));
size=pow(2,(sizeof(float)*8));
printf("The Range of Float Data Type is -%.0f to
%.0f\n\n",(size/2),((size/2)-1));
printf("The Size of Double Data Type is %d Bytes\n",
(sizeof(double)));
size=pow(2,(sizeof(double)*8));
printf("The Range of Double Data Type is -%.0f to
%.0f\n\n",(size/2),((size/2)-1));
printf("The Size of Long Double Data Type is %d
Bytes\n",(sizeof(long double)));
size=pow(2,(sizeof(long double)*8));
printf("The Range of Long Double Data Type is -%.0f
to %.0f\n\n",(size/2),((size/2)-1));
printf("The Size of Char Data Type is %d Bytes\n",
(sizeof(char)));
size=pow(2,(sizeof(char)*8));
printf("The Range of Character Data Type is -%.0f to
%.0f\n\n",(size/2),((size/2)-1));
printf("The Size of Unsigned Char Data Type is %d
Bytes\n",(sizeof(char)));
size=pow(2,(sizeof(char)*8));
printf("The Range of Unsigned Char Data Type is 0 to
%.0f\n\n",size);
getch();
return 0;
}
This program may seems long, but it definitely works!!!!!
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
what is the difference between class and unio?
What is d scanf?
Suppose we have a table name EMP as below. We want to perform a operation in which, I want to change name ‘SMITH’ from as ‘SMITH JAIN’. Also I want to change the name of the column from ENAME to E_NAME. EMPNO ENAME JOB MGR HIREDATE SAL 7369 SMITH Coder 7902 17-DEC-80 800 7499 ALLEN SALESMAN 7698 20-FEB-81 1600 7521 WARD SALESMAN 7698 22-FEB-81 1250
Why do we need arrays in c?
What is the use of void pointer and null pointer in c language?
Write an efficient algo and C code to shuffle a pack of cards.. this one was a feedback process until we came up with one with no extra storage.
If I have a char * variable pointing to the name of a function ..
Why do we use null pointer?
What is difference between arrays and pointers?
What are identifiers and keywords in c?
What is data type long in c?
cin.ignore(80, _ _);This statement a) ignores all input b) ignores the first 80 characters in the input c) ignores all input till end-of-line d) iteration
Can we use any name in place of argv and argc as command line arguments?
What is auto keyword in c?
Why is c still so popular?