anurag

• Apr 9th, 2015

 

Using swich

Code
scanf("%d",num);


switch(num%2) {


 


case 0: printf("num is even");


 


case 1: printf("num is odd");


 


default: printf("wrong choice");


 


}

urvashi

• Apr 10th, 2015

 

Code
scanf("%d",num);


num%2==0?printf("even"):printf("odd");

Baiju M P

• Jul 10th, 2015

 

Code
scanf("%d",num);


num&1?printf("odd"):printf("even");

Alejandro Visedo

• Mar 5th, 2016

 

Using only bit operators.

Code
char* text[2] = { "even", "odd" };


int num;


scanf( "%d", &num);


int index = num & 0x00000001;


printf( "%d is %s


", num, text[index]);

debakanta rout

• Apr 2nd, 2016

 

int num
scanf("%d",&nnum);
char *p[2]={"even","odd"};
printf("%d" is %s",num, p[num&1]);

Markandayan

• Sep 11th, 2017

 

By using bitwise opertor
(even_number & 1) -> 0
(odd_number & 1) -> 1