Was du heute kannst besorgen, das holst du in Ruhe am nächsten Morgen!

Taschenrechner für gehobene Dumme

#include <iostream>
#include <string>
#include <sstream>

const char nl = '\n';

int addition(long long int a,long long int b)
{
long long int r;
r = a + b;
return r;
}

long long int x, y, z, s;

std::string lel;
std::string kek;
std::string l3l;
std::string k3k;
std::string lul;
std::string rip;

int main()
{
lel = "Enter a number X:";
kek = "Enter a number Y:";
l3l = "Error: Input not numeric.";
k3k = "The result is: ";
do
{
nu:
std::cout << lel << nl;
std::cin >> x;
getline(std::cin, rip);
std::stringstream(rip) >> x;
if (x == char())
{
std::cout << l3l << nl;
std::cin.clear();
std::cout << nl;
while (std::cin.get() != nl);
goto nu;
}
yu:
std::cout << kek << nl;
std::cin >> y;
getline(std::cin, rip);
std::stringstream(rip) >> y;
if (y == char())
{
std::cout << l3l << nl;
std::cin.clear();
std::cout << nl;
while (std::cin.get() != nl);
goto yu;
}
s = x + y;
z = addition(x, y);
} while (z != s);
std::cout << k3k << z << nl;
getchar();
}


Owner : cout << "ger_Daedrican";