C++ Program to print triangle of stars

Downward triangle:-

#include<iostream>
using namespace std;
int main(){
int i,j;
for(i=5;i>0;i--){
for(j=1;j<=i;j++){
cout<<"*";
}
cout<<endl;
}
return 0;
}

output:-

Download the source code file (.cpp file) from dropbox

Upward triangle:-

#include<iostream>
using namespace std;
int main(){
int i,j;
for(i=1;i<6;i++){
for(j=1;j<=i;j++){
cout<<"*";
}
cout<<endl;
}
return 0;
}

Output:-

Download the source code file from dropbox