题解 | #字母统计#
字母统计
https://www.nowcoder.com/practice/de7bf0945c1c4bd1aa9d49573b831f3c
#include <iostream> using namespace std; int main() { string s; while(getline(cin,s)){ int arr[200]={0}; for(int i =0;i<s.length();i++){ if(s[i]<='Z' && s[i]>='A') arr[s[i]]++; } for(int i ='A';i<='Z';i++){ cout<<(char)i<<":"<<arr[i]<<endl; } } } // 64 位输出请用 printf("%lld")