A complex constant is an ordered pair of real or integer constants (or `PARAMETER` constants@). The constants are separated by a comma, and the pair is enclosed in parentheses. The first constant is the real part, and the second is the imaginary part. A complex constant, `COMPLEX*8`, uses 8 bytes of storage.

( 9.01, .603 ) ( +1.0, -2.0 ) ( +1.0, -2 ) ( 1, 2 ) ( 4.51, )Invalid -need second part

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