The seventh chapter of the Classroom Programming topic

Write a program that requires the user to enter a An integer representing the test score of a course, followed by a procedure " inferior lattice " , " Pass " , " in " , " Liang " , " Excellent " the conclusion. First, the program source code

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20142973 Wei Yao

Trycatch Statements

import Java.util.Scanner;

Public class Try_trycatch {

Public Static void Main (string[] args) {

TODO auto-generated Method stub

System. out. println ("Please enter student results (Arabic numerals):");

Scanner in = new Scanner (System. in);

Try

{

Double a=in.nextdouble ();

int a=in.nextint ();

if (a<60)

System. out. println ("failed." ");

if (a>=60&&a<70)

System. out. println ("Pass". ");

if (a>=70&&a<80)

System. out. println ("Medium. ");

if (a>=80&&a<90)

System. out. println ("Liang. ");

if (a<101&&a>=90)

System. out. println ("excellent. ");

}

Catch (Exception b)

{

System. out. println ("wrong input! ");

}

}

}

Second, the operation

The seventh chapter of the Classroom Programming topic