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- using namespace std;
- #include<bits/stdc++.h>
- int main() {
- vector<int> f(26, 0);
- char ch;
- while (cin >> ch) {
- if (ch == '#')
- break;
- if(isalpha(ch))
- f[tolower(ch) - 'a']++;
- }
- for (char c = 'a'; c <= 'z'; c++) {
- cout << c << " " << f[c - 'a'] << endl;
- }
- return 0;
- }
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