Code :
/*
* Author: Soumyodeep Mondal
*/
#include<iostream>
#include<conio.h>
using namespace std;
int main(){
    int i,j;
    for(i=1; i<=5; i++) {
        for(j=1; j<=i; j++) {
            cout<<"*";
        }
        cout<<"\n";
    }
}

Output :
*
**
***
****
*****

IDE Used To Test This Code : Dev C++.

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