题解 | #字符统计#
字符统计
https://ac.nowcoder.com/acm/problem/22202
#include<bits/stdc++.h>
using namespace std;
int l,d,o;
int main(){
char c=getchar();
while(c!='?'){
if(c>='a'&&c<='z'||c>='A'&&c<='Z') l++;
else if(c>='0'&&c<='9') d++;
else o++;
c=getchar();
}
cout<<"Letters="<<l<<endl<<"Digits="<<d<<endl<<"Others="<<o;
return 0;
}
