REVERSE STAR PATTERN - CODECHEF SOLUTION

 

Problem - REVERSE STAR PATTERN

Problem Code - REVSTRPT

You're given a number N. Print the first N lines of the below-given pattern.

    *
   **
  ***
 ****
*****

Input:

• First-line will contain the number N.

Output:

Print the first N lines of the given pattern.

Constraints

• 1≤N≤200
  

Sample Input 1:

4

Sample Output 1:

   *
  **
 ***
****

Sample Input 2:

2

Sample Output 2:

 *
**

EXPLANATION:

• In the first example, we'll print the first 4 lines of the given pattern.
• In the second example, we'll print the first 2 lines of the given pattern.

Solution :-

C++ :

#include <iostream>

using namespace std;

int main() {

    

    int n;

    cin >> n;

    for (int i=0; i<n; i++) {

        for (int k=0; k<=n-i; k++) {

            cout << " ";

        }

        

        for (int j=0; j<=i; j++) {

            cout << "*" ;

        }

        cout << endl;    

    }

    return 0;

}