求救！

BC_114514 @ 2023-09-29 18:06:05

#include<bits/stdc++.h>
using namespace std;
int cnt;
int n, k;
int yd;
int main() {
    cin >> n >> k;
    while(n != 0) {
        n--;
        yd++;
        if (yd == k) {
            cnt++;
            yd = 0;
        }
    }
    cnt += n;
    cout << cnt;
    return 0;
}

by hehedago_QAQ_ @ 2023-09-29 18:14:24

#include<bits/stdc++.h>
using namespace std;
int cnt=0,n, k;
int yd=0;
int main() {
    cin >> n >> k;
    int n1=n; 
    while(n1 != 0) {
        n1--;
        yd++;
        if (yd == k) {
            cnt++;
            n1++;
            yd = 0;
        }
    }
    cnt += n;
    cout << cnt;
    return 0;
}

by hehedago_QAQ_ @ 2023-09-29 18:17:01

你最后n都减到0了……

用另一个变量保存

而且yd到达k之后烟的数量还要加一