Code is not working

I don’t know where the mistake is.
code-https://ide.codingblocks.com/s/338940

hey @amanb25 just make changes in the following lines from 22 to 29

if(visited[src]){

    if(1+parity!=visited[src]){

        can=0;

        return;

    }else{

        return ;

    }

}

thank you yes it works now