Prog#037: Convert uppercase to Lowercase

/* 
Program#37
Convert uppercase to Lowercase
*/

#include <stdio.h>
main(){
char a;
printf("\nEnter a Uppercase alphabet :");
scanf("%c",&a);
if(a>=65 && a<=90){
a=a+32;
printf("\nLowercase letter is %c \n",a);
}
else
printf("\n%c is Not uppercase letter\n",a);
}