函数指针数组的使用

#include<stdio.h>
#include<windows.h>
#include<string.h>

int (int a, int b)
{
	return a + b;
}
int jian(int a, int b)
{
	return a - b;
}
int cheng(int a, int b)
{
	return a*b;
}
int chu(int a, int b)
{
	return a / b;
}
int qiuyu(int a, int b)
{
	return a%b;
}
void main()
{
	
	int(*pn[5])(int a, int b) = { jia, jian, cheng, chu, qiuyu };
	int a = 4;
	int b = 2;
	//打印两次结果
	for (int i = 0; i < 5; i++)
	{
		printf("%dn", pn[i](a, b));
	}
	for (int(**p)(int a, int b) = pn; p <pn + 5; p++)
	{
		printf("%dn", (*p)(a, b));
	}
	system("pause");
}