#include <iostream>
using namespace std;
void Program1() {}
void Program2() {}
void Program3() {}
void Program_Logic(int Number);
int main()
{
int Number;
cin >> Number;
//system("cls");
Program_Logic(Number);
return 0;
}
void Program_Logic(int Number)
{
switch (Number)
{
case 1: Program1();
break;
case 2: Program2();
break;
case 3: Program3();
break;
}
}
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