문제
풀이
#include <iostream>
using namespace std;
int f(int n, int m, int i) {
int ret = 0;
for (int x=0; x<=n; x++) {
for (int y=0; y<=m; y++) {
if (x + y == i) ret++;
else if (x + y > i) break;
}
}
return ret;
}
void solve(void) {
int n, m; cin >> n >> m;
int ans = 0;
for (int i=0; i<=n+m; i++) ans += f(n, m, i);
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}