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 n;
scanf("%d",&n);
float a=1;
float b=1;
while(n>1)
{
b++;
a=a+(1/b);
n--;
}
printf("%f",a);
return 0;
}
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