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