float average (array)
float array[10];
{
	int j;
	float aver,sum=array[0];
	for(j=1:j<10;j++)
		sum=sum+array[j];
	aver=sum/10;
	return(aver);
}

float max(array)
float array[10];
{
	int j;
	float max=array[0];
	for(j=1;j<10;j++)
	{
		if(array[j]>max)
			max=array[j];
	}
		return(max);
}

float min(array)
float array[10];
{
	int j;
	float min=array[0];
	for(j=1;j<10;j++)
	{
		if(array[j]<min)
			min=array[j];
	}
	return(min);
}

main( )
{
	float score[10],aver,max,min;
	int j;
	printf(“input 10 scores:\n”);
	for(j=0;j<10;j++)
		scanf(“%f”,&score[j]);
	printf(“\n”);
	aver=average(score);
	printf(“average score is %5.2f”,aver);
	max=max(score);
	printf(“the max score is %3.1f”,max);
	min=min(score);
	printf(“the min score is %3.1f”,min);
}