Submission #1832979

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

const int N = (int)2e6 + 7;
const int inf = (int)1e9 + 7;

int dp[N];

main() {
    int n, m;
    scanf ("%d %d", &n, &m);
    dp[0] = 0;
    for (int i = 1; i <= 2 * n; i++) {
        dp[i] = i;
    }
    for (int i = 1; i < n; i++) {
        for (int j = i; j <= 2 * n; j += i) {
            dp[j] = min(dp[j], dp[i] + m + j / i);
        }
    }
    int ans = dp[n];
    for (int i = n; i <= n * 2; i++) {
        ans = min(ans, dp[i]);
    }
    cout << ans;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d %d", &n, &m);
                            ^

Judge Result