6lab(183)
| Run Settings | |
|---|---|
| Language | C++ |
| Language Version | |
| Run Command |
| Snippet Metadata | |
|---|---|
| Owner | bikhnevichk |
| Created | |
| Modified | |
| Visibility | Public |
#include <iostream>
using namespace std;
int main() {
long a, b, n, S;
cin>>a>>b;
n=b-a+1;
S=(a+b)*n/2;
cout<<S<<endl;
cout<<"Геометрическая прогрессия";
return 0;
}
| Editor Settings | |
|---|---|
| Theme | |
| Key bindings | |
| Full width | |
| Lines |