by @Florijan Stipić Fork
{"functions":[],"name":"New Program","main":{"rawId":"main","tpe":"Void","name":"main","statements":[{"@type":"Begin","id":"id_76dd7212_01bf_4239_be1c_7fabe3b5dabc"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Integer","name":"opsegpravokutnika","lengthValue2":"5","id":"id_04ded5d4_2f60_49c1_9f38_7290684250b1","initValue":"0"},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Integer","name":"x","lengthValue2":"5","id":"id_a827e30b_3f8a_4347_acc5_9017c0bd7eb6","initValue":null},{"lengthValue":-1,"@type":"Declare","lengthValue1":"5","tpe":"Integer","name":"y","lengthValue2":"5","id":"id_0a1a34e4_8135_4393_b30f_160b6a70a829","initValue":null},{"@type":"Input","name":"x","id":"id_882a09dd_9b9f_4b47_9f32_b5aea3f0c95f","prompt":null},{"@type":"Input","name":"y","id":"id_c703a0e2_de6f_4e8a_8146_fa763052b179","prompt":null},{"@type":"Assign","name":"opsegpravokutnika","id":"id_db117eaf_094b_4929_b8ba_8d9988f36914","value":"2 * x + 2 * y"},{"newline":true,"@type":"Output","id":"id_9ac25c7c_3e2e_433e_a004_0566fb8f227c","value":"\"opseg pravokutnika je: \" + opsegpravokutnika"},{"@type":"Return","id":"id_a101fb58_669d_4800_87bf_a84ec8919afe","maybeValue":null}],"parameters":[]},"id":"id_a021e9eb_7dc2_4272_8dce_5804be9d0d97","config":{"showDebugVars":true,"useInputPrompt":false,"echoEnteredValue":false,"showIoBtns":true,"showFunctions":true,"lang":"c++","showGenCode":true},"version":"0.3","revision":136}