Toan_BT1
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Transcript of Toan_BT1
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Bi tp 1: c ti liu lp trnh hng i tng v vit chy 10 v d trong
sch (coppy hnh chy vo file)
Bi lm
V d 1
CODE Hnh chy/** To change this template, choose Tools |
Templates* and open the template in the editor.*/
package dinhquangtoan_bai1;
/**
** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
arguments*/
public static void main(String[] args) {// TODO code application logic here
System.out.println("Hello World");}
}
V d 2
CODE Hnh chy/** To change this template, choose Tools |
Templates* and open the template in the editor.*/
package dinhquangtoan _bai2;
/**** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
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arguments*/
public static void main(String[] args) {// TODO code application logic hereSystem.out.println("This is what the
main method received");System.out.println(args[0]);
System.out.println(args[1]);System.out.println(args[2]);}
}
V d 3
CODE Hnh chy/*
* To change this template, choose Tools| Templates* and open the template in the editor.*/
package dinhquangtoan _bai3;
/**** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
arguments*/
public static void main(String[] args){
// TODO code application logichere
int num=10;
if(num%5==0)System.out.println(num + "is
divisable for 5!");else
System.out.println(num + "isindivisable for 5!");
}
}
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V d 4
CODE Hnh chy/** To change this template, choose Tools |
Templates* and open the template in the editor.*/
package dinhquangtoan_bai4_switchdemo;
/**** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
arguments*/
public static void main(String[] args) {// TODO code application logic hereint day = 2;switch(day)
{case 0 :
System.out.println("Sunday");break;
case 1 :System.out.println("Monday");break;case 2 :
System.out.println("Tuesday");break;case 3 :
System.out.println("Wednesday");break;case 4 :
System.out.println("Thursday");
break;case 5 :System.out.println("Friday");
break;case 6 :
System.out.println("Satuday");break;default:
System.out.println("Invalidday of week");
}
}
}
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V d 5
CODE Hnh chy/** To change this template, choose Tools |
Templates* and open the template in the editor.
*/
package dinhquangtoan _bai5_whiledemo;
/**** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
arguments*/
public static void main(String[] args) {// TODO code application logic hereint a = 5, sum = 1;while(a>=1){
sum+=a;a--;
}System.out.println("the sum is " +sum);
}
}
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V d 6
CODE Hnh chy/** To change this template, choose Tools |
Templates* and open the template in the editor.
*/
packagedinhquangtoan_bai6_dowhiledemo;
/**** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
arguments*/
public static void main(String[] args) {// TODO code application logic hereint a=1, sum=0;do{
sum+=a;
a++;}while(a
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V d 7
CODE Hnh chy/** To change this template, choose Tools
| Templates* and open the template in the editor.
*/
package dinhquangtoan _bai7_fordemo;
/**** @author dlvhnghdls*/
public class Main {
/*** @param args the command line
arguments*/
public static void main(String[] args) {// TODO code application logic hereint sum=0;for(int i=1; i=2)
{ x=Integer.parseInt(args[0]);y=Integer.parseInt(args[1]);
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}if(x>0 && y>0){
int chuvi=2*(x+y);System.out.println("Chu vi la" +
chuvi);int dientich=x*y;
System.out.println("Dien tich la"+ dientich);}
elseSystem.out.println("Cac tham so
khong dung");}
}
