2. (If statement) The syntax of the if statement is: 1: statement 2: stacement 3: ) else statement4: Note that if you want to execute multiple statements after if, you have to enclose them by and). else is optional above. Write a program to tell whether an integer entered from the keyboard is an even number or an odd number. Use the following as a template: #include int main () a: printf ( "Enter an integer-"); scanf("%d", &a); if (a%3-0) printf("The number you entered is a multiple of 3. "); else printf ("The number you entered is NOT a multiple of 3. "); return 0: Note: am returns the remainder of a divided by m