using System;
namespace ConsoleApp7
{
class Program
{
static void Main()
{
int a = 0, b = 0, c = 0;
string line = null;
for (int i = 0; i < 100; i++)
{
line = Console.ReadLine();
if (line != null)
{
a = Convert.ToInt32(line[2]) - 48;
b = Convert.ToInt32(line[4]) - 48;
if (line[0] == '+')
{
c = a + b;
Console.WriteLine(c);
}
if (line[0] == '-')
{
c = a - b;
Console.WriteLine(c);
}
if (line[0] == '*')
{
c = a * b;
Console.WriteLine(c);
}
if (line[0] == '/')
{
c = a / b;
Console.WriteLine(c);
}
if (line[0] == '%')
{
c = a % b;
Console.WriteLine(c);
}
}
else return;
}
}
}
}
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