{"id":439,"date":"2010-02-01T16:10:46","date_gmt":"2010-02-01T15:10:46","guid":{"rendered":"http:\/\/www.donatantonio.net\/blog\/?p=439"},"modified":"2010-02-01T16:10:46","modified_gmt":"2010-02-01T15:10:46","slug":"esercizio-17-numeri-in-virgola-mobile-ordinamento","status":"publish","type":"post","link":"https:\/\/www.donatantonio.net\/blog\/guide_tutorial\/java\/esercizio-17-numeri-in-virgola-mobile-ordinamento\/","title":{"rendered":"Esercizio 17 – Numeri in virgola mobile (ordinamento)"},"content":{"rendered":"

Scrivere un programma che prende in input da tastiera 3 numeri in virgola mobile per poi stamparli in ordine crescente. Senza utilizzare cicli o strutture di appoggio.<\/p>\n

La classe VirgolaMobile.java:<\/p>\n

\r\nimport java.util.Scanner;\r\npublic class VirgolaMobile\r\n{\r\n\tpublic static void main(String[] args)\r\n\t{\r\n\t\tScanner in = new Scanner(System.in);\r\n\r\n\t\t\/\/ Prendo in input 3 numeri in virgola mobile\r\n\t\tSystem.out.println("Dammi tre numeri in virgola mobile seguiti da <invio> :");\r\n\t\tdouble a = in.nextDouble();\r\n\t\tdouble b = in.nextDouble();\r\n\t\tdouble c = in.nextDouble();\r\n\r\n\t\t\/\/ Stampo a video i tre numeri in ordine decrescente\r\n\t\tSystem.out.println("Ecco i tre numeri in ordine descrescente:");\r\n\t\tif (a>b && a>c)\r\n\t\t{\r\n\t\t\tSystem.out.println(a);\r\n\t\t\tif( b>c)\r\n\t\t\t{\r\n\t\t\t\tSystem.out.println(b);\r\n\t\t\t\tSystem.out.println(c);\r\n\t\t\t}\r\n\t\t\telse\r\n\t\t\t{\r\n\t\t\t\tSystem.out.println(c);\r\n\t\t\t\tSystem.out.println(b);\r\n\t\t    }\r\n\t\t}\r\n\t\telse\r\n\t\t{\r\n\t\t\tif (b>a && b>c)\r\n\t\t\t{\r\n\t\t\t\tSystem.out.println(b);\r\n\t\t\t\tif (a>c)\r\n\t\t\t\t{\r\n\t\t\t\t\tSystem.out.println(a);\r\n\t\t\t\t\tSystem.out.println(c);\r\n\t\t\t\t}\r\n\t\t\t\telse\r\n\t\t\t\t{\r\n\t\t\t\t\tSystem.out.println(c);\r\n\t\t\t\t\tSystem.out.println(a);\r\n\t\t\t\t}\r\n\r\n\t\t\t}\r\n\t\t\telse\r\n\t\t\t{\r\n\t\t\t\tif (c>a && c>b)\r\n\t\t\t\t{\r\n\t\t\t\t\tSystem.out.println(c);\r\n\t\t\t\t\tif(a>b)\r\n\t\t\t\t\t{\r\n\t\t\t\t\t\tSystem.out.println(a);\r\n\t\t\t\t\t\tSystem.out.println(b);\r\n\t\t\t\t\t}\r\n\t\t\t\t\telse\r\n\t\t\t\t\t{\r\n\t\t\t\t\t\tSystem.out.println(b);\r\n\t\t\t\t\t\tSystem.out.println(a);\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
Scrivere un programma che prende in input da tastiera 3 numeri in virgola mobile per poi stamparli in ordine crescente. Senza utilizzare cicli o strutture di appoggio.<\/p>\n
La classe VirgolaMobile.java:<\/p>\n
import java.util.Scanner;
\npublic class VirgolaMobile
\n{
\n\tpublic static void main(String[] args)
\n\t{
\n\t\tScanner in = new Scanner(System.in);<\/p>\n
\t\t\/\/ Prendo in input 3 numeri in virgola mobile
\n\t\tSystem.out.println("Dammi tre numeri in virgola mobile seguiti da <invio> :");
\n\t\tdouble a = in.nextDouble();
\n\t\tdouble b = in.nextDouble();
\n\t\tdouble c = in.nextDouble();<\/p>\n
\t\t\/\/ Stampo a video i tre numeri in ordine decrescente
\n\t\tSystem.out.println("Ecco i tre numeri in ordine descrescente:");
\n\t\tif (a>b && a>c)
\n\t\t{
\n\t\t\tSystem.out.println(a);
\n\t\t\tif( b>c)
\n\t\t\t{
\n\t\t\t\tSystem.out.println(b);
\n\t\t\t\tSystem.out.println(c);
\n\t\t\t}
\n\t\t\telse
\n\t\t\t{
\n\t\t\t\tSystem.out.println(c);
\n\t\t\t\tSystem.out.println(b);
\n\t\t    }
\n\t\t}
\n\t\telse
\n\t\t{
\n\t\t\tif (b>a && b>c)
\n\t\t\t{
\n\t\t\t\tSystem.out.println(b);
\n\t\t\t\tif (a>c)
\n\t\t\t\t{
\n\t\t\t\t\tSystem.out.println(a);
\n\t\t\t\t\tSystem.out.println(c);
\n\t\t\t\t}
\n\t\t\t\telse
\n\t\t\t\t{
\n\t\t\t\t\tSystem.out.println(c);
\n\t\t\t\t\tSystem.out.println(a);
\n\t\t\t\t}<\/p>\n
\t\t\t}
\n\t\t\telse
\n\t\t\t{
\n\t\t\t\tif (c>a && c>b)
\n\t\t\t\t{
\n\t\t\t\t\tSystem.out.println(c);
\n\t\t\t\t\tif(a>b)
\n\t\t\t\t\t{
\n\t\t\t\t\t\tSystem.out.println(a);
\n\t\t\t\t\t\tSystem.out.println(b);
\n\t\t\t\t\t}
\n\t\t\t\t\telse
\n\t\t\t\t\t{
\n\t\t\t\t\t\tSystem.out.println(b);
\n\t\t\t\t\t\tSystem.out.println(a);
\n\t\t\t\t\t}
\n\t\t\t\t}
\n\t\t\t}
\n\t\t}
\n\t}
\n}<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[69],"tags":[107],"_links":{"self":[{"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/posts\/439"}],"collection":[{"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/comments?post=439"}],"version-history":[{"count":0,"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/posts\/439\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/media?parent=439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/categories?post=439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.donatantonio.net\/blog\/wp-json\/wp\/v2\/tags?post=439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}