Question

在Java中求1+1/2+1/3+1/4+......+1/99+1/100等于多少

Answer 1

public class Test1 {

public static void main(String[] args) {

double f = 0;

for(double i = 1;i <= 100;i++){

f = f + 1/i;

}

System.out.println(f);

}
}

结果：

Answer 2

Double sum=0;
for(int i=1;i<=100；i++)
{
sum+=(1/i);
}