#include "ctype.h"
#include "iostream"
using namespace std;
int main()
{
setlocale(LC_ALL, "Russian");
char buk;
int result1;
cout<<"Введите букву: " << endl;
cin>>buk;
result1=islower(buk);
cout<<"Буква: "<<result1 << endl;
return 0;
}
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