【C】#牛牛学数列2#
牛牛学数列2
https://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
#include <stdio.h> int main() { int n; double sum = 0.0; scanf("%d", &n); for (int i = 1; i <= n; i++) { sum += 1.0 / i; } printf("%.6lf", sum); return 0; }
牛牛学数列2
https://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
#include <stdio.h> int main() { int n; double sum = 0.0; scanf("%d", &n); for (int i = 1; i <= n; i++) { sum += 1.0 / i; } printf("%.6lf", sum); return 0; }
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