#include <iostream>
using namespace std;
int main()
{
    //整型
    //1.短整型short           (-32768 到 32767)
    short num1 = 10;
    //2.整型int            (-2147483648 到 2147483647)
    int num2 = 10;

    //3.长整型long         (-2147483648 到 2147483647 )
    long num3 = 10;

    //4.长长整型long long （9223372036854775807到9223372036854775808 ）
    long long num4 = 10;

    cout << "num1=" << num1 << endl;
    cout << "num2=" << num2 << endl;
    cout << "num3=" << num3 << endl;
    cout << "num4=" << num4 << endl;

    
    system("pause");
    return 0;
}