#include <stdio.h>
int main()
{
    printf("———————————————————————————————————————————");
    printf("\nProgram to find the size of data types");
    printf("\n———————————————————————————————————————————");
    printf("\nvoid       | %ld byte", sizeof(void));
    printf("\nint        | %ld bytes", sizeof(int));
    printf("\nchar       | %ld bytes", sizeof(char));
    printf("\nfloat      | %ld bytes", sizeof(float));
    printf("\ndouble     | %ld bytes", sizeof(double));
    printf("\nlong       | %ld bytes", sizeof(long));
    printf("\nshort      | %ld bytes", sizeof(short));
    printf("\nNULL       | %ld bytes", sizeof(NULL));
    printf("\nbool       | %ld bytes", sizeof(long double));
    printf("\n———————————————————————————————————————————\n");
    return 0;
}

kodingwindow@kw:~$ gcc kw.c
kodingwindow@kw:~$ ./a.out
———————————————————————————————————————————
Program to find the size of data types
———————————————————————————————————————————
void       | 1 byte
int        | 4 bytes
char       | 1 bytes
float      | 4 bytes
double     | 8 bytes
long       | 8 bytes
short      | 2 bytes
NULL       | 8 bytes
bool       | 16 bytes
———————————————————————————————————————————
kodingwindow@kw:~$