61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#include <iostream>
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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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int main()
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{
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int nameC {promptfi("Enter the number of names:")};
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if (nameC < 1) {
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std::cout << "No names to be entered!\n";
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return 1;
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}
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string* names = new string[nameC];
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for (int i = 0; i < nameC; i++) names[i] = promptfs("Enter your name:");
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std::cout << "I have " << nameC << " to say hello to!\n";
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for (int i = 0; i < nameC; i++) std::cout << "Hello " << names[i] << ".\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 {false};
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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 {false};
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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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