D
Size: a a a
D
R🇷
B
M
A
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n, m;
cin >> n;
cin >> m;
if (n % m == 0)
{
cout << n + 1;
}
else {
int k = 0;
int pr = 0;
for (int i = 1; pr < n; i++) {
pr = m * i;
k++;
}
k = k - 1;
cout << n + (k * (k+1)/2);
Y
A
MM
A
A
A
A
A
A
M
A
A
A
A
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n, m;
cin >> n;
cin >> m;
int del_t = 0;
if (n%m != 0) {
del_t = n;
}
int t = 0;
for (int i = 1; m >= n; i++) {
t = t + m + i;
n = n - m;
}
t = t + del_t;
cout << t;
}