Level 6 lession 4 C programmming error

#include <stdio.h>



int main() {



        /

                Y for Yellow

                G for Green

                R for Red

        /

        char signal = 'Y';



        if(signal == 'G') {

                printf("Go");

        } else if(signal == 'Y') {

                printf("Wait");

        } else if(signal == 'R') {

                printf("Stop");

        }



        return 0;

}