Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|---|
1120 | 王冯俊 | 编程求1+1/2+1/3+...+1/n | C++ | Accepted | 100 | 0 MS | 256 KB | 217 | 2019-10-02 11:46:12 |
#include<iostream> int main(){ double a,b,c,d,max; a=1; c=1; scanf("%lf",&b); while(1<b){ d=c+1;//d=2 c=c/d;//c=1/2 d++;//d+1 a=a+c;//a+0.5 b=b-1;//b-1 } printf("%.3lf",a); return 0; }