题解 | #牛牛学数列2#
牛牛学数列2
https://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
#include <stdio.h> int main() { int a,i; double sum=0.00; scanf("%d",&a); for(i=1;i<=a;i++) { sum+=1.0/i; }printf("%.6f",sum); return 0; }
牛牛学数列2
https://www.nowcoder.com/practice/fc72951f52984f3abd286d82eeffacba
#include <stdio.h> int main() { int a,i; double sum=0.00; scanf("%d",&a); for(i=1;i<=a;i++) { sum+=1.0/i; }printf("%.6f",sum); return 0; }
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