Java code example (4)

1 /**2 * Demand analysis: Calculate within 100 and, with while3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test04;7 8  Public classHS_LOOP1 {9 Ten      Public Static voidMain (string[] args) { One         //TODO auto-generated Method Stub A        intI=1,sum=0; -         -         while(i<=100){ thesum=sum+i; -i++; -        } -System.out.println ("Within 100 and:" +sum); +     } -  +}

1 /**2 * Demand analysis: Calculate within 100 and, with while3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test04;7 8  Public classHS_LOOP1 {9 Ten      Public Static voidMain (string[] args) { One         //TODO auto-generated Method Stub A        intI=1,sum=0; -         -         while(i<=100){ thesum=sum+i; -i++; -        } -System.out.println ("Within 100 and:" +sum); +     } -  +}

1 /**2 * Demand Analysis: Input 5 results to find the average score3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test04;7 8 ImportJava.util.Scanner;9 Ten  Public classHS_LOOP3 { One  A      Public Static voidMain (string[] args) { -         //TODO auto-generated Method Stub - String name; the         DoubleSum=0, score; -         DoubleAvg=0; -System.out.println ("Please Enter name:"); -          +Scanner input=NewScanner (system.in); -Name=Input.next (); +         //System.out.println (name); A          for(inti=1;i<=5;i++){ atSystem.out.print ("Please enter the results of the" +i+ "course in the 5-door lesson:"); -              -Scanner input2=NewScanner (system.in); -Score=input2.nextdouble (); -sum=sum+score; -         } inAvg=sum/5; -The average score of System.out.println (name+ ") is:" +avg); to     } +}

1 /**2 * Demand Analysis: Input 5 results for average score, you can enter more than one person3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test04;7 8 ImportJava.util.Scanner;9 Ten  Public classHS_LOOP4 { One  A      Public Static voidMain (string[] args) { -         //TODO auto-generated Method Stub -String letter=NULL; the          Do{ - String name; -             DoubleSum=0, score; -             DoubleAvg=0; +System.out.println ("Please Enter name:"); -              +Scanner input=NewScanner (system.in); AName=Input.next (); at             //System.out.println (name); -              for(inti=1;i<=5;i++){ -System.out.print ("Please enter the results of the" +i+ "course in the 5-door lesson:"); -                  -Scanner input2=NewScanner (system.in); -Score=input2.nextdouble (); insum=sum+score; -             } toAvg=sum/5; +The average score of System.out.println (name+ ") is:" +avg); -              theSystem.out.print ("Continue output?" ( y/n): "); *Scanner input3=NewScanner (system.in); $Letter=Input3.next ();Panax Notoginseng} while(Letter.equals ("Y") | | Letter.equals ("Y")); -SYSTEM.OUT.PRINTLN ("Input Complete"); the     } +}

1 /**2 * Demand Analysis: The use of break3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test04;7 8 ImportJava.util.Scanner;9 Ten  Public classHS_LOOP5 { One  A      Public Static voidMain (string[] args) { -         //TODO auto-generated Method Stub -          for(inti=1;i<10;i++){ the             if(i==5){ -System.out.println ("Jump Once"); -                 Continue;  -             } +System.out.println ("" +i); -         } +     } A}

1 /**2 * Demand Analysis: The use of break3  * @authorChenyanlong4 * Date: 2017/10/145  */6  Packagecom.hp.test04;7 8 ImportJava.util.Scanner;9 Ten  Public classHS_LOOP6 { One  A      Public Static voidMain (string[] args) { -         //TODO auto-generated Method Stub -          for(inti=1;i<10;i++){ the             if(i==5){ -System.out.println ("Loop ahead End"); -                  Break;  -             } +System.out.println ("" +i); -         } +     } A}

Java code example (4)