#include <stdio.h>
#include <string.h>
#include <locale.h>
int main() {
setlocale(LC_ALL
, ""); // Включаем поддержку локали (русский текст)
char text[256];
fgets(text
, sizeof(text
), stdin
);
if (text[len - 1] == '\n') text[--len] = '\0';
for (int i = len - 1; i >= 0; i--)
return 0;
}
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