Source Code of "Area of rectangle"

#include<stdio.h>

#include<conio.h>

void main()

{          int l, h, a;

            clrscr();

            printf("Given length l: ");

            scanf("%d",&l);

            printf("Given height h: ");

            scanf("%d",&h);

            a=l*h;

            printf("When length =%d and height =%d than area of rectangle is %d", l,h,a);

            getch();

}

Source Code of Odd or Even number

#include<stdio.h>

#include<conio.h>

void main()

{          int a;

            clrscr();

            printf("Input your number: ");

            scanf("%d",&a);

            if(a%2==1)

                        printf("\nThis number is ODD.");

            else

                        printf("\nThis number is EVEN.");

            getch();

}