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C语言相关程序

#define N 10
#include<stdio.h>
main()
{
	float average(float *p,int n);
	float num[N];
	float	aver;
		int i;
	for(i=0;i<N;i++)
		scanf("%f",&num[i]);
	aver=average(num,N);
	printf("average=%8.2f\n",aver);
}
float average(float *p,int n)
{
	int i;
	float sum=0.0,ave;
	for(i=0;i<n;i++)
		sum=sum+p[i];
	ave=sum/n;
	return(ave);
}