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LearningCPP/main.cpp

80 lines
1.4 KiB
C++

#include <iostream>
#include <list>
#include <algorithm>
#include <map>
#include <iomanip>
using string = std::string;
using ilist = std::list<int>;
//Place in header!
template <typename T>
void printm(T m){
std::cout << m;
}
template <typename T>
void printlm(T m){
printm(m);
printm("\n");
}
int prompti(string,bool*);
int prompti(string,bool*);
string prompts(string,bool*);
int main() {
printlm("Get the number of 0s before 1 from:");
bool s {};
ilist lst {};
do {
auto v = prompti("Enter an integer: ", &s);
if (s) {
lst.push_back(v);
}
} while (s);
printm("Number of 0s before 1: ");
const auto the1 = find(lst.cbegin(),lst.cend(),1);
printlm(count(lst.cbegin(),the1, 0));
return 0;
}
int prompti(string message, bool *status) {
int tr {};
*status = false;
std::cout << message;
if (!(std::cin >> tr)){
std::cin.clear();
std::cin.ignore();
return 0;
}
*status = true;
return tr;
}
double promptd(string message, bool *status) {
double tr {};
*status = false;
std::cout << message;
if (!(std::cin >> tr)){
std::cin.clear();
std::cin.ignore();
return 0.0;
}
*status = true;
return tr;
}
string prompts(string message, bool *status) {
string tr {""};
*status = false;
std::cout << message;
if (!(std::cin >> tr)){
std::cin.clear();
std::cin.ignore();
return "";
}
*status = true;
return tr;
}