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