Table of Contents
Program To Display The Multiplication Table Of 8
class q25
{
public static void main()
{
for (int i=8; i<=80; i=i+8){
System.out.println(i);
}
}
}
Program To Display The Multiplication Table Of 4 In This Format
class q26
{
public static void main()
{
for (int i=1; i<=12; i++){
System.out.println("4 * "+ i +" = "+ (4*i));
}
}
}
Program To Print The Alphabets
class q27
{
public static void main()
{
for (int i=65; i<=90; i++){
System.out.println((char)i);
}
}
}
Program To Find The Sum Of The First 10 Positive Integers
class q28
{
public static void main()
{
int sum=0;
for (int i=1; i<=10; i++){
sum=sum+i;
}
System.out.println("Sum is: "+sum);
}
}
Program To Find The Sum Of Any 10 Integers
import java.util.Scanner;
class q29
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int num, sum=0;
System.out.println("Enter 10 numbers: ");
for (int i=0; i<10; i++){
num=sc.nextInt();
sum=sum+num;
}
System.out.println("Sum is "+sum);
}
}
Program To Find The Sum Of The Odd Numbers
import java.util.Scanner;
class q30
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int num, sum=0;
System.out.println("Enter 10 numbers: ");
for (int i=0; i<10; i++){
num=sc.nextInt();
if (num%2!=0){
sum=sum+num;
}
}
System.out.println("Sum is "+sum);
}
}
Program To Count The Number Of +ve, -ve or 0 Out Of 10 Numbers
import java.util.Scanner;
class q31
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int num, p=0, n=0, z=0;
System.out.println("Enter 10 numbers: ");
for (int i=0; i<10; i++){
num=sc.nextInt();
if (num>0){
p++;
}
else if (num<0){
n++;
}
else{
z++;
}
}
System.out.println("Positive: "+p);
System.out.println("Negative: "+n);
System.out.println("Zeros: "+z);
}
}
Program To Find The Factorial Of A Number
import java.util.Scanner;
class q32
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int num, fact=1;
System.out.println("Enter a number: ");
num=sc.nextInt();
for (int i=1; i<=num; i++){
fact=fact*i;
}
System.out.println("Factorial is: "+fact);
}
}
Program To Find The Sum Of The Factors Of A Number
import java.util.Scanner;
class q33
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int num, sum=0;
System.out.println("Enter a number: ");
num=sc.nextInt();
for (int i=1; i<=num; i++){
if (num%i==0){
sum=sum+i;
}
}
System.out.println("Sum is "+sum);
}
}
Program To Find The Square Root Without The Math Function
import java.util.Scanner;
class q34
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int num, sqrt=0;
System.out.println("Enter a number: ");
num=sc.nextInt();
for (int i=1; i<=num; i++){
if (num%i==0){
if (i*i==num){
sqrt=i;
}
}
}
if (sqrt==0){
System.out.println("No square root");
}
else{
System.out.println("Square root is "+sqrt);
}
}
}
Program To Find The First Number Raised To The Second Without Math Function
import java.util.Scanner;
class q35
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int base, exp, ans=1;
System.out.println("Enter the value for base: ");
base=sc.nextInt();
System.out.println("Enter the value for exponent: ");
exp=sc.nextInt();
for (int i=exp; i>0; i--){
ans=ans*base;
}
System.out.println("Answer is "+ans);
}
}
Program To Print The Fibonacci Series
import java.util.Scanner;
class q36
{
public static void main()
{
Scanner sc=new Scanner (System.in);
int f=0, s=1, t, n;
System.out.println("Enter end: ");
n=sc.nextInt();
System.out.println(f);
System.out.println(s);
for (int i=3; i<=n; i++){
t=f+s;
System.out.println(t);
f=s;
s=t;
}
}
}