使用可变参数，实现函数，求函数参数的平均值。

最新推荐文章于 2024-09-06 00:10:23 发布

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#include<stdio.h>
#include<stdlib.h>
#include<stdarg.h>
int average(int n, ...)
{
	va_list arg;
	int i = 0;
	int sum = 0;
	va_start(arg, n);
	for (i = 0; i < n; i++)
	{
		sum += va_arg(arg,int);

	}
	return sum / n;
	va_end(arg);
}

int main()
{
	int a = 1;
	int b = 2;
	int c = 3;
	int avg1 = average(2, a, c);
	int avg2 = average(3, a, b, c);
	printf("avg1=%d\n",avg1);
	printf("avg2=%d\n", avg2);
	system("pause");
	return 0;
}