19 lines
449 B
C++
19 lines
449 B
C++
#include <string>
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#include <iostream>
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std::string reverse_letter(const std::string &str)
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{
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std::string alphabet ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
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std::string result ("");
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for (int i = str.length() - 1; i >= 0; i--){
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if (alphabet.find(str[i]) != std::string::npos){
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result.push_back(str[i]);
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}
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}
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return result;
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}
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int main(){
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std::cout << reverse_letter("Ba3rti1bo0y!");
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}
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