poj1663---纯粹找规律

    #include <stdio.h>

    #include <stdlib.h>



    int main()

    {

        int n;

        scanf("%d",&n);

        while(n--)

        {

            int x,y;

            scanf("%d %d",&x,&y);

            if(x%2==0)

            {

                if(y==x)

                    printf("%d\n",x+y);

                else if(y==(x-2))

                {

                    printf("%d\n",x+y);

                }

                else

                    printf("No Number\n");

            }

            else

            {

                if(y==x)

                    printf("%d\n",x+y-1);

                else if(y==(x-2))

                {

                    printf("%d\n",x+y-1);

                }

                else

                    printf("No Number\n");

            }

        }

        return 0;

    }

纯粹找规律