救命//1213求sn的和（那错了）

Kinghero King of the summit 2022-07-08 10:37:41 0

#include <iostream>
#include <cstdio>
using namespace std;
int main() {
    double n, m;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        m += 1.0 / i;
        }
    printf("%.2lf", m);
    return 0;
}

Kinghero King of the summit

2022-07-09 11:44:44

嗯

CPP 刷题王

2022-07-08 13:51:32

m没赋值0

救命//1213求sn的和（那错了）

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