#include <iostream> int main() { char c; std::cout << "Entrez lettre: "; std::cin >> c; if (c >= 'A' && c <= 'Z') std::cout << "majuscule" << std::endl; else if (c >= 'a' && c <= 'z') std::cout << "minuscule" << std::endl; else std::cout << "autre" << std::endl; return 0; }