by @Michele De Rosa Fork
{"functions":[],"name":"Area quadrato","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_7da9fecd_787a_4a37_99a4_2517ffe138ab"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"area","lengthValue2":"5","id":"id_cef228ef_a4c3_48ec_bf48_9fb118c0eca7","initValue":null},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"lato","lengthValue2":"5","id":"id_76f9f9fa_08f2_4a3b_8804_f45f3c0b0c62","initValue":null},{"@type":"Input","name":"lato","id":"id_aaf76b7a_e4d4_474c_ae1d_2aacd48b3c3f","prompt":"Inserisci lato"},{"falseBlock":{"statements":[{"newline":true,"@type":"Output","id":"id_7a07cafd_2750_4ed0_a984_8fd60cdb42a3","value":"\"Calcolo impossibile\""}],"id":"id_a2b6e77e_5b83_422d_b753_fc70f3e70fc4"},"trueBlock":{"statements":[{"@type":"Assign","name":"area","id":"id_c11dacdc_5ba1_49a6_baff_6ceb6463bc5e","value":"lato * lato"},{"newline":true,"@type":"Output","id":"id_cadcf84d_cc5a_4a17_9028_8f834119324a","value":"\"Area = \" + area"}],"id":"id_a2fc2e41_d0a5_4af2_9af9_26d30c2e4250"},"condition":"lato > 0","@type":"If","id":"id_60015bd3_45f5_4314_83cf_98210d77587e"},{"@type":"Return","id":"id_b2b91bd7_b4a1_40c3_826d_4711f8ee9d25","maybeValue":null}],"parameters":[]},"id":"id_86544399_d2f2_45da_b854_d90406ddf24b","config":{"showDebugVars":true,"useInputPrompt":true,"echoEnteredValue":false,"showIoBtns":false,"showFunctions":false,"lang":"java","showGenCode":false},"version":"0.3","revision":160}