每日一题级数求和
不解释,无脑循环:
#include<iostream>
using namespace std;
int main(){
double n=1,k,sn=0;
cin>>k;
while(sn<=k){
sn=sn+1/n;
n+=1;
}
int x=n;
cout<<x-1;
return 0;
}
每日一题级数求和
不解释,无脑循环:
#include<iostream>
using namespace std;
int main(){
double n=1,k,sn=0;
cin>>k;
while(sn<=k){
sn=sn+1/n;
n+=1;
}
int x=n;
cout<<x-1;
return 0;
}