by @Fernando Amo del Fork
{"functions":[],"name":"Program 7","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_63e9f478_9b78_40d7_bbde_fc2ee40042b5"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"a","lengthValue2":"5","id":"id_fb21a8ff_1728_44e3_b24d_0989b0b0f121","initValue":null},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Real","name":"b","lengthValue2":"5","id":"id_02333061_c963_42c4_a7d2_ee153ab894ac","initValue":null},{"@type":"Input","name":"a","id":"id_3d3e2e70_723c_4366_ae42_950709c3d19e","prompt":null},{"@type":"Input","name":"b","id":"id_25bcde0c_0035_4026_867a_9f8fddaa6977","prompt":null},{"newline":true,"@type":"Output","id":"id_ee1009ce_1223_4b4c_abb9_9a930d589ec4","value":"\"La diferencia entre a y b es: \" + (a-b)"},{"@type":"Return","id":"id_4e0085f4_4add_4aac_89a7_2b560499fc32","maybeValue":null}],"parameters":[]},"id":"id_f08e5f9d_9e35_4aa4_a72a_174e6b017f8f","config":{"showDebugVars":true,"useInputPrompt":false,"echoEnteredValue":false,"showIoBtns":true,"showFunctions":false,"lang":"java","showGenCode":false},"version":"0.3","revision":64}