A data type in a programming language is a set of data with values having predefined characteristics. Examples of data types are: integer, floating point unit number, character, string, and pointer. Usually, a limited number of such data types come built into a language.
hi
ReplyDelete#include
ReplyDeleteint main(void)
{
int a=10,b=5;
int *ip;
ip=&a;
printf("a=%d,ip=%p,*ip=%d\n",a,ip,*ip);
*ip=6;
printf("a=%d,ip=%p,*ip=%d\n",a,ip,*ip);
ip=&b;
printf("b=%d,ip=%p,*ip=%d\n",b,ip,*ip);
return 0;
}