102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
#include <iostream>
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#include <random>
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#include <chrono>
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using string = std::string;
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void ignoreTillLineEnd();
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string promptfs(string);
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int promptfi(string);
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string guessRank(int);
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int main()
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{
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std::mt19937 rand {std::random_device{}()};
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std::uniform_int_distribution clamp {1, 100};
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string name {promptfs("Enter your name:")};
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std::cout << "Hello " << name << ", welcome to guess the number.\n";
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int guesses {};
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int num {clamp(rand)}, ent {};
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do {
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if (guesses++ > 0) {
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if (ent > num)
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std::cout << "You Guessed Too High!\n";
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else
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std::cout << "You Guessed Too Low!\n";
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}
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ent = promptfi("Enter your guess:");
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}
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while (num != ent);
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std::cout << "Well done " << name << ", you guessed correctly!\n";
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std::cout << "You took " << guesses << " guesses, rank " << guessRank(guesses) << " .\n";
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return 0;
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}
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void ignoreTillLineEnd() {
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std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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}
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string promptfs(string msg) {
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bool once {};
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string toret {};
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do {
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if (once) {
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std::cin.clear();
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ignoreTillLineEnd();
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std::cout << "Input Failure!\n";
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}
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std::cout << msg << "\n";
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std::cin >> toret;
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once = true;
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}
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while (std::cin.fail());
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ignoreTillLineEnd();
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return toret;
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}
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int promptfi(string msg) {
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bool once {};
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int toret {};
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do {
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if (once) {
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std::cin.clear();
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ignoreTillLineEnd();
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std::cout << "Input Failure!\n";
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}
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std::cout << msg << "\n";
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std::cin >> toret;
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once = true;
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}
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while (std::cin.fail());
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ignoreTillLineEnd();
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return toret;
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}
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string guessRank(int g) {
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switch (g) {
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case 0:
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return "U";
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case 1:
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return "A^";
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case 2:
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return "A*";
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case 3:
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return "A";
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case 4:
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case 5:
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return "B";
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case 6:
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case 7:
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return "C";
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case 8:
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case 9:
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case 10:
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return "D";
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case 11:
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case 12:
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case 13:
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return "E";
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default:
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return "F";
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}
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}
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