#include<stdio.h>
int main(void){

	int a,b,c,Sum;
	double Ave;

	printf("Input three integers:\n");
	printf("a:");
	scanf("%d", &a);
	
	printf("b:");
	scanf("%d", &b);

	printf("c:");
	scanf("%d", &c);

	Sum = a+b+c;
	Ave = Sum/3.0;

	printf("Sum is %d, Average is %.1f",Sum ,Age );

	return 0;

}