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33. Uppercase or not (13.7.2009)

/*
Program# 33
date : 25-12-2008
Uppercase or not
*/

#include <stdio.h>
main(){
char a;
printf("\nEnter a alphabet :");
scanf("%c",&a);
if(a>=65 && a<=90)
printf("\n%c is uppercase letter\n",a);
else
printf("\n%c is Not uppercase letter\n",a);
}

output:

$ gcc p33.c
$ ./a.out

Enter a alphabet :r

r is Not uppercase letter

$

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