20. Covert the following code to “switch” statements code.   int season = sc.nextInt();  if (season == 1)  System.out.println(“Spring”);  else if(season== 2) System.out.println(“Summer”);  else if( season== 3) System.out.println(“Fall”);  else System.out.println(“Winter”);  }

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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20. Covert the following code to “switch” statements code. 
 int season = sc.nextInt();
 if (season == 1)
 System.out.println(“Spring”);
 else if(season== 2)
System.out.println(“Summer”);
 else if( season== 3)
System.out.println(“Fall”);
 else
System.out.println(“Winter”);
 }
 
21. Convert the following Code to “if else” statements code.
 
 switch (day) { 
 case 1: 
 dayString = "Monday"; 
 break; 
 case 2: 
 dayString = "Tuesday"; 
 break; 
 case 3: 
 dayString = "Wednesday"; 
 break; 
 case 4: 
 dayString = "Thursday"; 
 break; 
 case 5: 
 dayString = "Friday"; 
 break; 
 case 6: 
 dayString = "Saturday"; 
 break; 
 case 7: 
 dayString = "Sunday"; 
 break; 
 default: 
 dayString = "Invalid day"; 
 break; 
 } 
 
 System.out.println(dayString); 
22. Convert the following code to a Ternary Operator code.
 if (resident_age >= 18) 
 System.out.println(“Can vote”)
else 
 System.out.println(“Cannot vote”)

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