Write a c program to display rainbow color using switch statement.

#include<stdio.h>

#include<conio.h>

void main()

{

int colorcode;

clrscr();

printf("Enter the color code: ");

scanf("%d",&colorcode);

switch(colorcode)

{

case 1: printf("VIOLET");

         break;

case 2: printf("INDIGO");

         break;

case 3: printf("BLUE");

         break;

case 4: printf("GREEN");

         break;

case 5: printf("YELLOW");

         break;

case 6: printf("ORANGE");

         break;

case 7: printf("RED");

         break;

default: printf("Error in color code");

}

getch();

}

Output: 

run 1:

Enter the color code: 6

ORANGE

 

run 2:

Enter the color code: 9

Error in color code