C Program for Traffic Light
#include <stdio.h>
#include<conio.h>
Void main ()
{
char colour;
printf ("Enter the colour of the light (R,G,Y): ");
scanf ("%c", &colour);
switch (colour)
{
case 'R':
case 'r':
printf ("STOP \n");
break;
case 'Y':
case 'y':
printf ("WAIT\n");
break;
case 'G':
case 'g':
printf ("GO \n");
break;
default:
printf ("The colour is not valid \n");
}
getch();
}
Algorithm