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#include "leetcode.h"
class Solution {
public:
int percentageLetter(string s, char letter) {
int n = s.size();
int freq = 0;
for (int i = 0; i < n; i++)
if (s[i] == letter)
freq++;
return (freq * 100) / n;
}
};
int main() {
string s = "foobar";
char letter = 'o';
Solution obj;
cout << obj.percentageLetter(s, letter);
}
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