OI-Codes/XSM OJ 重庆小码王集团OJ/细胞分裂(循环结构).cpp
2024-02-15 22:38:30 +08:00

16 lines
161 B
C++

#include <iostream>
#include <iomanip>
using namespace std;
int main(){
int a,sum=1,b=0;
cin >>a;
while(sum<a){
sum*=2;
b++;
}
cout <<b;
return 0;
}