#include"stdio.h"
void main(){
int a,b,c,sum,average,product,smallest,largest;
printf("please input three numbers:\n");
scanf("%d%d%d",&a,&b,&c);//*输入三个整数*//

printf("Input three different integers:%3d%3d%3d",a,b,c);
sum=(a+b+c);//*求和*//

average=(a+b+c)/3;//*求平均值*//

product=a*b*c;//*求三个数的乘积*//
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