by @ANTONELLO CERCHIA Fork
{"functions":[],"name":"New Program","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_0acc765e_02fc_4b8d_a639_f88dd8ed4a7e"},{"@type":"Declare","tpe":"Real","name":"r","id":"id_7892ddbf_ac06_47a6_aead_97274b773170","initValue":null},{"@type":"Declare","tpe":"Real","name":"A","id":"id_ff08dc95_d0ad_4929_85a7_85d3217e9465","initValue":null},{"@type":"Declare","tpe":"Real","name":"p","id":"id_3cef98ae_3175_4fe1_89b0_b697066c5ff5","initValue":"3.14"},{"@type":"Input","name":"r","id":"id_5d20dd21_864c_4e37_8326_b7326720e863","prompt":"r"},{"condition":"r<0","@type":"While","id":"id_a2cc8311_2141_4ad1_9bd9_774d05a721ab","body":{"statements":[{"newline":true,"@type":"Output","id":"id_d8894080_d583_4a21_80c2_de112e476a8b","value":"\"Il raggio non può essere minore di 0\""},{"@type":"Input","name":"r","id":"id_8ebb4aa2_8c13_432a_a084_f8132661e6b1","prompt":"r"}],"id":"id_8a2198f7_6f35_4c68_8f9d_024e900b534c"}},{"@type":"Assign","name":"A","id":"id_4d3cd60f_44db_4dcf_8fb8_b2fbeb053789","value":"p*r*r"},{"newline":true,"@type":"Output","id":"id_3f284dc2_34d3_49ba_994c_8c4245c4d6ea","value":"\"L'area del cerchio è di\" +A"},{"@type":"Return","id":"id_8cf7ee0f_e8b1_4540_aec8_724182a638c7","maybeValue":null}],"parameters":[]},"id":"id_44f738a5_75ea_47c9_b540_47412f00837f","config":{"showDebugVars":true,"showIoBtns":true,"showFunctions":true,"lang":"java","showGenCode":true},"version":"0.2","revision":151}