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  1. #include <iostream>
  2. #include <cctype>
  3. using namespace std;
  4.  
  5. int main()
  6.   {
  7.    unsigned cnt,lwr[26]={0},upr[26]={0};
  8.    cin>>cnt;
  9.    for(int ch;(ch=getchar())!=EOF;)
  10.      {
  11.       if(islower(ch)) ++lwr[ch-'a'];
  12.       else if(isupper(ch)) ++upr[ch-'A'];
  13.      }
  14.    for(unsigned i=0;i<26;++i) if(lwr[i]) cout<<(char)('a'+i)<<' '<<lwr[i]<<endl;
  15.    for(unsigned i=0;i<26;++i) if(upr[i]) cout<<(char)('A'+i)<<' '<<upr[i]<<endl;
  16.    return 0;
  17.   }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
copy 
3
Ala
ma 
kota
stdout
copy 
a 3
k 1
l 1
m 1
o 1
t 1
A 1
https://ideone.com/0EujfS
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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