View Code of Problem 30
#include<iostream>
using namespace std;
int main() {
int n,sum=0;
cin >> n;
for (int i = 1;i <= n;i++) {
sum += i;
}
cout << sum;
return 0;
} |
Double click to view unformatted code.
Back to problem 30
#include<iostream>
using namespace std;
int main() {
int n,sum=0;
cin >> n;
for (int i = 1;i <= n;i++) {
sum += i;
}
cout << sum;
return 0;
} |
Double click to view unformatted code.