#include <iostream>
using namespace std;
int main() {
int rows;
cin>>rows;
cout<<"Floyd's Triangle of rows "<<rows<<endl;
//Main logic to print Floyd's triangle
int count=1;
for(int i=0; i<rows; i++){
for(int j=0; j<=i; j++){
cout<< (count++) << " ";
}
cout<<endl;
}
return 0;
}
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