C语言解决平均数问题

源码如下

#include <stdio.h>

int main()
{
    
    
	int sum=0;
	int count=0;
	int a;
	double ave=0;
	scanf("%d",&a);
	while (a!=-1)
{
    
    
 	a+=sum;
	count++;
	scanf("%d",&a);
}
	ave=sum/count;
	printf("The average is =%f\n",ave);
	return 0;
	
}

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