Prog#021: Arithmetic operator or Not

/* 
Program#21
Arithmetic operator or Not
*/

#include <stdio.h>
main(){
char a;
printf("\nEnter an operator :");
scanf("%c",&a);
if(a=='+' ||a=='-'||a=='*'||a=='/')
printf("\n %c: Arithmetic operator",a);
else
printf("\n %c: Not a Arithmetic operator",a);
}