竞赛
考级
zsy
#include <bits/stdc++.h> using namespace std; int main(){ double a; int sum=0; cin>>a; while(a){ if(a>1){ floor(a/=2); sum+=1; } else{ cout<<sum; break; } } return 0; }
复仇者_༺ཌༀཉི星辰༃ༀད༻
#include <iostream> using namespace std; int main(){ int a,sum=1; cin >> a; while(a!=1){ a/=2; sum++; } cout << sum; return 0; }
AGGO
man(但圣蛋)
#include<bits/stdc++.h> using namespace std;int a,b;int main(){cin>>a;for(int i=0;a;i++){a/=2;b++;}cout<<b;return 0;}
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