Tri_starpattern.cpp

/*Code : Triangular Star Pattern
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Print the following pattern for the given N number of rows.
Pattern for N = 4
*
**
***
****
Note : There are no spaces between the stars (*).
Input format :
Integer N (Total no. of rows)
Output format :
Pattern in N lines
Constraints
0 <= N <= 50
Sample Input 1:
5
Sample Output 1:
*
**
***
****
*****
Sample Input 2:
6
Sample Output 2:
*
**
***
****
*****
******
*/
program
#include<iostream>
using namespace std;


int main(){
     int N;
    cin>>N;
    int i=1;
    //int k=1;
    while(i<=N){
        int j=1;
        while(j<=i){
            cout<<"*";
            j++;
        }
        cout<<endl;
        i++;
    }
}