#include <iostream>
using namespace std;
int main() {
int rows;
cout<<"Enter the Number of rows:";
cin>>rows;
cout<<"Half Pyramid using Alphabets: "<<endl;
for(int i=0;i<rows;i++){
for(int j=0;j<=i;j++){
cout<<(char)('A'+j)<<" ";
}
cout<<endl;
}
return 0;
}
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