【零基础学QT】【020】C++中的函数指针

命运之手发布时间：2019-10-06 02:46:11 ，浏览量：3

函数指针顾名思义，函数指针是指向函数的指针，通过指针便可以调用函数函数指针可以指向具有相同参数列表和返回值的同类函数，这种设计，使得我们可以根据情况，调用不同的函数去处理相同的数据

定义和使用函数指针


	void showSum(int a, int b){
	    cout


    
        
        
        
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