Question

Write a switch statement that uses the colour of a swab sample of COVID testing vehicle to send a message to a local doctor. Use the messages given for each colour in the table below. Justify your answer.

Colour	Message
Blue	“No virus”
Yellow	“Needs to be under observation”
Red	“Needs to be admitted in COVID ward”

Answer 1

#include <stdio.h>
    int main() {
        char colour = red;
        switch (colour) {
            case blue:
                printf("no virus");
                break;
            case yellow:
                printf("needs to be under observation ");
                break;
            case red:
                printf("needs to be admitted in covid ward");
                break;
            default:
                printf("safe");
                break;
        }
        return 0;
    }