This program uses loop to display character from A to Z.
1- type into the shell
[cpp]
vi atoz.c
[/cpp]
copy the text below
[cpp]#include <stdio.h>
int main()
{
char c;
for(c=’A’; c<=’Z’; ++c)
printf("%c ",c);
return 0;
}[/cpp]
press ESC one time, then :wq
2- type
[cpp]
gcc -o atoz1 atoz.c
[/cpp]
3- run the c program
[cpp]
./atoz1
[/cpp]