Server Side Programming Articles - Page 1949 of 2650

Program to print solid and hollow square patterns in C

suresh kumar
Updated on 13-Jul-2020 12:04:35

875 Views

Program DescriptionIn geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles.Solid and Hollow Square will appear as shown belowAlgorithmFor Solid Square −Accept the Number of Rows from the user to draw the Solid Square For each Row, Print * for each Column to draw the Solid SquareFor Hollow Square −Accept the Number of Rows from the user to draw the Hollow Square For the First and Last Row, Print * for each Column For the Remaining Rows, Print * for the first and Last Column.Example/* Program to print hollow and ... Read More

House Robber in Python

Arnab Chakraborty
Updated on 28-Apr-2020 09:50:44

1K+ Views

Suppose there is a city, and each house in the city has a certain amount. One robber wants to rob the money in one single night. The city has one security system, that is as if two consecutive houses are broken on the same night, then it will automatically call the police. So we have to find how the maximum amount the robber can rob?One array is provided, at index i, the A[i] is the amount that is present in i-th house. Suppose the array is like: A = [2, 7, 10, 3, 1], then the result will be 13. ... Read More

Program to print solid and hollow rhombus patterns in C

suresh kumar
Updated on 13-Jul-2020 11:59:46

642 Views

Program DescriptionPrint the Solid and Hollow Rhombus Patterns as show belowAlgorithmFor Hollow Rhombus −Accept the Number of Rows for Hollow Rhombus from the User Create a Hollow Rhombus containing the same number of Rows specified by the User. Print the first row containing the number of stars same as the number of rows. Print the second row containing the first and last star as show in the output and leave the spaces between first and the last star. Do the same till you reach the last Row. Print the last row containing the number of stars same as the number ... Read More

Rotate Array in Python

Arnab Chakraborty
Updated on 28-Apr-2020 09:45:51

725 Views

Suppose we have an array A. We have to rotate right it k steps. So if the array is A = [5, 7, 3, 6, 8, 1, 5, 4], and k = 3, then the output will be [1, 5, 4, 5, 7, 3, 6, 8]. The steps are like[4, 5, 7, 3, 6, 8, 1, 5][5, 4, 5, 7, 3, 6, 8, 1][1, 5, 4, 5, 7, 3, 6, 8]To solve this, we will follow these steps.let n is the size of the arrayk = k mod nA = subarray of A from n – k to end + ... Read More

Program to print right and left arrow patterns in C

suresh kumar
Updated on 09-Jan-2020 07:01:22

682 Views

Program DescriptionPrint the Right and Left arrow PatternsAlgorithmAccept the number of rows to print the Left and Right Arrow Pattern.Print Upper Part of the Arrow with Stars Patterns Print Inverted Right Triangle with Stars Patterns Print Bottom Part of the Arrow with Stars Patterns Print the Right Triangle with Stars PatternsExample/*Program to print the Left and right arrow pattern*/ #include int main() {    int r, c, rows; //Left Arrow Pattern    int r1, c1, rows1; //Right Arrow Pattern    clrscr();    printf("Enter number of rows to print the Left Arrow Pattern: ");    scanf("%d", &rows);    printf("");    printf("The ... Read More

Factorial Trailing Zeroes in C++

Arnab Chakraborty
Updated on 28-Apr-2020 09:41:55

277 Views

Here we will see how to calculate the number of trailing 0s for the result of factorial of any number. So if the n = 5, then 5! = 120. There is only one trailing 0. For 20! it will be 4 zeros as 20! = 2432902008176640000.The easiest approach is just calculating the factorial and count the 0s. But this approach fails for a large value of n. So we will follow another approach. The trailing zeros will be there if the prime factors are 2 and 5. If we count the 2s and 5s we can get the result. ... Read More

Excel Sheet Column Number in C++

Arnab Chakraborty
Updated on 28-Apr-2020 09:40:10

841 Views

We know that the excel column numbers are alphabetic. It starts from A, and after Z, it will AA, AB, to ZZ, then again AAA, AAB, to ZZZ and so on. So column 1 is A, column 27 is Z. Here we will see how to get the column letter if a number of columns is given. So if the column number is 80, then it will be CB.Suppose we have a number n, and its value is 28, then we need to take a reminder with 26. If the remainder is 0, then the number is 26, 52 and ... Read More

Majority Element in C++

Arnab Chakraborty
Updated on 28-Apr-2020 09:37:37

1K+ Views

Suppose we have an array; we have to check whether given number x is the majority element of that array or not. The array is sorted. One element is said to be the majority element when it appears n/2 times in the array. Suppose an array is like {1, 2, 3, 3, 3, 3, 6}, x = 3, here the answer is true as 3 is the majority element of the array. There are four 3s. The size of the array is 7, so we can see 4 > 7/2.We can count the occurrences of x in the array, and ... Read More

Program to print Reverse Floyd’s triangle in C

suresh kumar
Updated on 13-Jul-2020 12:01:16

541 Views

Program DescriptionFloyd's triangle is a right-angled triangular array of natural numbers, used in computer science education. It is named after Robert Floyd. It is defined by filling the rows of the triangle with consecutive numbers, starting with a 1 in the top left corner1                               15 14 13 12 11 2 3                             10 9 8 7 4 5 6                         6 ... Read More

Program to print pyramid pattern in C

suresh kumar
Updated on 09-Jan-2020 06:49:19

4K+ Views

Program DescriptionA pyramid is a polyhedron formed by connecting a polygonal base and a point, called the apex. Each base edge and apex form a triangle, called a lateral face. It is a conic solid with polygonal base. A pyramid with an n-sided base has n + 1 vertices, n + 1 faces, and 2n edges. All pyramids are self-dual.AlgorithmAccept the number of rows from the user to form pyramid shape Iterate the loop till the number of rows specified by the user: Display 1 star in the first row Increase the number of stars based on the number of ... Read More

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