#include <iostream>
using namespace std;
const int MAX_SIZE = 100;
void swap(char str[], int index, int length)
{
    while (index <= length)
    {
            char temp = str[index];
            str[index] = str[index + 1];
            str[index + 1] = temp;
            index++;
    }

}
int strLength(char str[])
{
    int counter = 0;
    for (size_t i = 0; str[i] != '\0'; i++)
    {
        if (str[i] >= 33 && str[i] <= 125)
            counter++;
    }
    return counter;
}
void makeBigger(char str[],int &length)
{
    bool flag = false;
    length = strLength(str);
    for (size_t i = 0; i <= length; i++)
    {

        if (str[i] == '[')
        {
            flag = true;
            swap(str, i, length);
            str[i] = str[i] - 32;
            continue;
        }
        if (str[i] == ']')
        {
            flag = false;
            swap(str, i, length);
            continue;
        }
        if (flag)
        {
            str[i] = str[i] - 32;
        }
    }


}
int main()
{
    char str[MAX_SIZE];
    cout << "Enter your sentence: " << endl;
    cin.getline(str, 99);
    int length = 0;
    length = strLength(str);
    makeBigger(str, length);
    for (size_t i = 0; i < length; i++)
    {
        cout << str[i];
    }
}