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test24
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//fpc 3.0.4 {record with variable part "case"} program test24; type fig=(circle,quadra); Figure=record case f:fig of circle:(r:real); quadra:(a,b:real) {"a" gets the space of "r"} end; var q:Figure; function square(x:Figure):real; begin with x do case f of circle: square:=3.14*sqr(r); quadra:square:=a*b ; end; end; begin with q do begin f:=quadra; r:=10; b:= 3; writeln(r:2:1); writeln(b:2:1); writeln(square(q):2:1) ; end; end.
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Compilation time: 0.12 sec, absolute running time: 0.16 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,44 sec
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10.0 3.0 30.0