How to use break statement in C language

Posted on June 3, 2023June 3, 2023 by Ajaj Khan

program to use break statement in c language


#include<stdio.h>
int main()
{
    int n;
    for(n=1; n<=5; n++)
    {
        if(n==3)
        break;
        printf("number=%d\n",n);
    }
    printf("out of for loop\n");
    return 0;
}

output


number=1
number=2
out of for loop

How to use JavaScript Spread (…)Operator

Posted on June 3, 2023June 21, 2023 by Suhel Akhtar

Program to use JavaScript Spread (…)Operator


let a = [1,2,3,4,5];
let b = [6,7,8];
let c = [...a,...b]
console.log(c);

Output


[
    1, 2, 3, 4,
    5, 6, 7, 8
]

Steps Description

Declare three variables a, b and c
Initialize three variables with array value respectively a = [1,2,3,4,5], b = [6,7,8] and c = [...a,...b]
The spread(...) operator converts multiple arrays into a single array.
The value of c variable is displayed with the help of console.log inbuilt function

Program to use JavaScript Spread (...)Operator


let d = [1,2,3,4,5];
let e = [6,7,8];
let f = [9,10];
let g = [...d,...e,...f];
console.log(g);

Output


[
    1, 2, 3, 4,  5,
    6, 7, 8, 9, 10
]

Steps Description

Declare Four variables d, e, f and g
Initialize Four variables with array value respectively d = [1,2,3,4,5], e = [6,7,8], f = [9,10] and g = [...d,...e,...f]
The spread(...) operator converts multiple arrays into a single array.
The value of g variable is displayed with the help of console.log inbuilt function

Program to use JavaScript Spread (...)Operator


let h = ['Apple', 'Mango', 'Banana'];
let i = ['Orange', 'Pomegranate'];
let j = [...h,...i];

console.log(j);

Output


[ 'Apple', 'Mango', 'Banana', 'Orange', 'Pomegranate' ]

Steps Description

Declare three variables h, i and j
Initialize three variables with array value respectively h = ['Apple', 'Mango', 'Banana'], i = ['Orange', 'Pomegranate'] and j = [...h,...i]
The spread(...) operator converts multiple arrays into a single array.
The value of j variable is displayed with the help of console.log inbuilt function

How to use continue statement in C language

Posted on June 3, 2023June 3, 2023 by Ajaj Khan

program to use continue statement in c language


#include<stdio.h>
int main()
{
    int n;
    for(n=1; n<=5; n++)
    {
        if(n==3)
        continue;
        printf("Number=%d\n",n);
    }
    printf("out of for loop\n");
    return 0;
}

output


Number=1
Number=2
Number=4
Number=5
out of for loop

How to use Armstrong number in C Language

Posted on June 3, 2023June 3, 2023 by Nadeem Khan

Program to use Armstrong number in C Language


#include <stdio.h>
int main(void)
{
    int num, n, cube, d, sum;
    printf("armstorng numbers are :\n");
    for (num = 100; num <= 999; num++)
    {
        n = num;
        sum = 0;
        while (n > 0)
        {
            d = n % 10;
            n /= 10;
            cube = d * d * d;
            sum = sum + cube;
        }
        if (num == sum)
            printf("%d\n", num);
    }
    return 0;
}

output


armstrong number are :
153
370

How to use JavaScript Array filter()

Posted on June 3, 2023June 3, 2023 by Suhel Akhtar

Program to use JavaScript Array filter() method


let a = ['Apple', 'Mango', 'Banana', 'Orange', 'Pomegranate'];

let b = a.filter(a => a.length > 5);

console.log(b);

Output


[ 'Banana', 'Orange', 'Pomegranate' ]

Program to use JavaScript Array filter() method


let c = ['Apple', 'Mango', 'Banana', 'Orange', 'Pomegranate'];

let d = ['Orange', 'Apple', 'Banana']

let e = (c, d) => {
    let value = [...c, ...d];
    return value.filter((el) => {
        return !(c.includes(el) && d.includes(el));
    });
};

console.log(e(c, d));

Output


[ 'Mango', 'Pomegranate' ]

Program to use JavaScript Array filter() method


let f = [1, 2, 3, 4];
let g = [2, 1, 8, 3];
let h = (f, g) => {
  let value = [...f, ...g];
  return value.filter((el) => {
    return !(f.includes(el) && g.includes(el));
  });
};
console.log(h(f, g));

Output


[ 4, 8 ]

How to use JavaScript Array slice()

Posted on June 2, 2023June 21, 2023 by Suhel Akhtar

Program to use JavaScript Array slice() method


let a = [ 'Cat', 'Dog', 'Tiger', 'Lion', 'Elephant' ];

let b = a.slice(1,4);

console.log('String slice =',b);

Output


String slice = [ 'Dog', 'Tiger', 'Lion' ]

Steps Description

Declare two variable a and b
Initialize two variable a and b with value of array let a = [ 'Cat', 'Dog', 'Tiger', 'Lion', 'Elephant' ] and b
slice() method is used to slice the array by giving index number
The value of b variable is displayed with the help of console.log inbuilt function

Program to use JavaScript Array slice() method with multiplication table


let c = [ 3,6,9,12,15,18,21,24,27,30 ];

let d = c.slice(5);

console.log('String slice =',d);

Output


String slice = [ 18, 21, 24, 27, 30 ]

Steps Description

Declare two variable c and d
Initialize two variable c and d with value of array let c = [ 3,6,9,12,15,18,21,24,27,30 ] and d
slice() method is used to slice the array by giving index number
The value of d variable is displayed with the help of console.log inbuilt function

Program to use JavaScript Array slice() method with count


let e = [ 1,2,3,4,5,6,7,8,9,10 ];

let f = e.slice(3,6);

console.log('String slice =',f);

Output


String slice = [ 4, 5, 6 ]

Steps Description

Declare two variable e and f
Initialize two variable e and f with value of array let e = [ 1,2,3,4,5,6,7,8,9,10 ] and f
slice() method is used to slice the array by giving index number
The value of f variable is displayed with the help of console.log inbuilt function

How to use JavaScript String split()

Posted on June 2, 2023June 21, 2023 by Suhel Akhtar

Program to use JavaScript String split() method


let a = "Hello World JavaScript";

let b = a.split("");

console.log(b);

Output


[
    'w', 'a', 'n', 't', ' ', 't',
    'o', ' ', 'c', 'o', 'd', 'e',
    ' ', 'j', 'a', 'v', 'a', 's',
    'c', 'r', 'i', 'p', 't', ' ',
    'w', 'i', 't', 'h', ' ', 'm',
    'e'
  ]

Steps Description

Declare two variable a and b
Initialize two variable a and b with value of string a = "Hello World JavaScript"; and b
The split() method converts a string into an array.
If we split a string without space with the help of split method, it will turn into a string array
The value of b variable is displayed with the help of console.log inbuilt function

Program to use JavaScript String split() method


let c = "Hello World JavaScript";

let d = c.split(" ");

console.log(d);

Output


[ 'Hello', 'World', 'JavaScript' ]

Steps Description

Declare two variable c and d
Initialize two variable c and d with value of string c = "Hello World JavaScript"; and d
The split() method converts a string into an array.
The value of d variable is displayed with the help of console.log inbuilt function

Program to use JavaScript String split() method


let e = "Hello. World. JavaScript";

let f = e.split(".");

console.log(f);

Output


[ 'Hello ', ' World ', ' JavaScript' ]

Steps Description

Declare two variable e and f
Initialize two variable e and f with value of string e = "Hello. World. JavaScript" and f
The split() method converts a string into an array.
The value of f variable is displayed with the help of console.log inbuilt function

Program to use JavaScript String split() method


let g = "Hello World JavaScript";

let h = g.split(" ");

console.log(h[2]);

Output


javascript

Steps Description

Declare two variable g and h
Initialize two variable g and h with value of string g = "Hello World JavaScript" and h
The split() method converts a string into an array.
The value of h variable is displayed with the help of console.log inbuilt function

How to understand nesting loops in C Language

Posted on June 2, 2023 by Nadeem Khan

Program to understand nesting loops in C Language


#include 
int main(viod)
{
    int i, j;
    for (i = 1; i <= 3; i++)
    {
        printf("i=%d\n", i);
        for (j = 1; j <= 4; j++)
        {
            printf("j=%d\t", j);
        }
        printf("\n");
    }
    return 0;
}

output


i=1
j=1 j=2 j=3 j=4
i=2
j=1 j=2 j=3 j=4
i=3
j=1 j=2 j=3 j=4

How to use comma operator in for loop C Language

Posted on June 2, 2023 by Nadeem Khan

Program to use comma operator in for loop C Language


#include<stdio.h>
int main(void)
{
    int i,j;
    for(i=0,j=10;i<=j;i++,j--)
    {
        printf("i=%d\t j=%d\n",i,j);
    }
    return 0;
}

output


i=0 j=10
i=1 j=9 
i=2 j=8
i=3 j=7
i=4 j=6
i=5 j=5

How to use sum of digits of any number for loop in C Language

Posted on June 2, 2023June 2, 2023 by Nadeem Khan

Program to use sum of digits of any number for loop in C Language


#include <stdio.h>
int main()
{
    int n, sum = 0, rem;
    printf("enter a number : ");
    scanf("%d", &n);
    for (; n > 0; n /= 10)
    {
        rem = n % 10;
        sum += rem;
    }
    printf("sum of digits=%d\n", sum);
    return 0;
}

output


enter a number : 433
sum of digits=10