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Deepak singh
WAP in java to print the series 1*2*3
3 Answer(s) a year and 10 months ago
Posted in : Java Interview Questions
3 Answer(s) a year and 10 months ago
Posted in : Java Interview Questions
WAP in java to print the series 123
View Answers
July 12, 2011 at 10:51 AM
import java.util.*;
class Series
{
public static void main(String[] args)
{
Scanner input=new Scanner(System.in);
System.out.print("Enter value of n: ");
int num=input.nextInt();
for(int i=1;i<=num;i++){
System.out.print(i+" ");
}
}
}
July 12, 2011 at 8:43 PM
import java.util.Scanner;
public class Series {
public static void main(String args[])
{
int mul=1;
Scanner input=new Scanner(System.in);
System.out.print("Enter value of n: ");
int num=input.nextInt();
for(int i=1;i<=num;i++){
mul=mul*i;
System.out.println(i+"*="+mul);
}
}
}
output:
Enter value of n: 5
1*=1
2*=2
3*=6
4*=24
5*=120
BUILD SUCCESSFUL (total time: 5 seconds)
//Executed successfully
July 13, 2011 at 9:55 AM
import java.util.Scanner;
/**
*
* @author Umra
*/
public class Series {
public static void main(String args[])
{
int mul;
Scanner input=new Scanner(System.in);
System.out.print("Enter value of n: ");
int num=input.nextInt();
for(int i=1;i<=num;i++)
{
System.out.println("\n");
mul=1;
for(int j=i;j>=1;j--)
{
mul=mul*j;
System.out.print(j+" * ");
}
System.out.print("1 ="+mul);
}
}
}
output:
Enter value of n: 5
1 * 1 =1
2 * 1 * 1 =2
3 * 2 * 1 * 1 =6
4 * 3 * 2 * 1 * 1 =24
5 * 4 * 3 * 2 * 1 * 1 =120
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