by @Nur Hafsah Fork
{"functions":[],"name":"New Program","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_001de467_970c_461f_9c7d_32344fe17c8b"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"8","tpe":"Integer","name":"n","lengthValue2":"5","id":"id_7d646dc3_a082_403e_b34c_e1b325ae7601","initValue":null},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Integer","name":"hasil","lengthValue2":"5","id":"id_0b3b509e_3677_4c6a_bda4_c95496e0d22b","initValue":null},{"@type":"Input","name":"cout << \"Masukkan n: \";","id":"id_bf05cc49_79bc_4b7f_bd77_f8cb77e7b103","prompt":null},{"@type":"Input","name":"cin >> n;","id":"id_4c861089_ab90_453b_96da_5a8a78082f50","prompt":null},{"@type":"Assign","name":"hasil","id":"id_5612350e_9ce3_45c9_94ef_00aa66cc37fc","value":"n * 2;"},{"newline":true,"@type":"Output","id":"id_e80f63bc_896e_413b_9054_cf77aa855403","value":"cout << \"Hasil: \" << hasil << endl;"},{"@type":"Return","id":"id_a2cbbb91_b57b_4f95_85d1_09dfb6aa6d67","maybeValue":null}],"parameters":[]},"id":"id_1f4cd18b_9bc9_437f_b396_0bb1e1115e17","config":{"showDebugVars":true,"useInputPrompt":false,"echoEnteredValue":false,"showIoBtns":true,"showFunctions":false,"lang":"java","showGenCode":false},"version":"0.3","revision":151}