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#2
op1232022-08-29 17:05
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#include<stdio.h>
int main()
{
int sum=0,num=0,n=0,x=0;
scanf("%d",num);
while(num!=-1)
{
sum+=num;
n++;
scanf("%d",num);
}
x=sum/n*1.0;
printf("%f",x);
return 0;
}
5
--------------------------------
Process exited after 4.497 seconds with return value 3221225477
请按任意键继续. . .