ASCII stands for the American Standard Code for Information Interchange.
-Each symbol or each key on keyboard have unique ASCII value.
program-
#include < stdio.h>
int main()
{
char ch;
printf("Enter any charactern");
scanf("%c",&ch);
printf("ASCII value of %c is %d",ch,ch);
}
Enter any character
a
97
Enter any character
A
65
Enter any character
Z
90