by @Axel Fork
{"functions":[],"name":"New Program","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_b6608785_d021_4021_8de0_202a28c2df20"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"R","lengthValue2":"5","id":"id_e5f5f9d3_c72b_4533_81b2_a2acb00cfed4","initValue":null},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"PI","lengthValue2":"5","id":"id_34d92e0c_fa4d_48ad_a5e8_a44ff5d8a663","initValue":"3.14"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"C","lengthValue2":"5","id":"id_c1da682d_4bd6_4b9b_a4dd_c7b98754029d","initValue":null},{"newline":true,"@type":"Output","id":"id_db4cb14b_5f9d_4d9a_b0c0_9acefc6ff900","value":"\"Inserisci il raggio\""},{"@type":"Input","name":"R","id":"id_44ce9205_8468_42f0_a9a7_582a45549553","prompt":null},{"@type":"Assign","name":"C","id":"id_f382ba1d_377f_4c0c_98ae_0fdf4849be16","value":"2 * PI * R"},{"newline":true,"@type":"Output","id":"id_4c7d0a59_253b_4136_8775_5cc361109302","value":"\"La circonferenza รจ\""},{"newline":true,"@type":"Output","id":"id_35956981_aa3f_4e5a_8cd3_f29bbeb0965e","value":"C"},{"@type":"Return","id":"id_9265d305_e02c_4536_8fe1_9f605d87f39b","maybeValue":null}],"parameters":[]},"id":"id_b645b8c5_66f3_4ec4_8925_5dd63b3fb8fe","config":{"showDebugVars":true,"useInputPrompt":false,"echoEnteredValue":false,"showIoBtns":true,"showFunctions":false,"lang":"java","showGenCode":false},"version":"0.3","revision":101}