018.运算符-赋值运算符

#include <iostream>
using namespace std;
int main()
{
    //赋值运算符；
    // =
    int a = 10;
    a = 100;//赋值
    cout << "a=" << a << endl;


    // +=
    a = 10;
    a += 2;//a=a+2;
    cout << "a=" << a << endl;

    // -=
    a = 10;
    a -= 2;//a=a-2
    cout << "a=" << a << endl;

    // *=
    a = 10;
    a *= 3;//a=a*3;
    cout << "a=" << a << endl;

    // /=
    a = 10;
    a /= 2;//a=a/2;
    cout << "a=" << a << endl;

    // %=
    a = 10;
    a %= 3;//a=a%3;
    cout << "a=" << a << endl;


    cout << "helloword" << endl;
    system("pause");
    return 0;
}