DoIt := proc()
        local a := readstat( "Input an integer: " ):
        local b := readstat( "Input another integer: " ):
        printf( "Sum = %d\n",  a + b ):
        printf( "Difference = %d\n",  a - b ):
        printf( "Product = %d\n",  a * b ):
        printf( "Quotient = %d\n",  iquo( a, b, 'c' ) ):
        printf( "Remainder = %d\n", c ); # or irem( a, b )
        NULL # quiet return
end proc: