PAT乙级1057 数零壹 (20 分)

Posted 2021-08-08 辉小歌

题目地址

#include<cstdio>
#include<iostream>
#include<string>
#include<cstring>
using namespace std;
int main(void)
{
	string s; getline(cin,s);
	int sum=0;
	for(int i=0;i<s.size();i++)
	{
		s[i]=tolower(s[i]);
		if(s[i]>='a'&&s[i]<='z') sum+=s[i]-'a'+1;
	}
	int a=0,b=0;
	while(sum)
	{
		int t=sum%2;
		if(t) b++;
		else a++;
		sum=sum/2;
	}
	cout<<a<<" "<<b<<endl;
	return 0;
}