#include <stdio.h>

int main(){
	FILE *input = fopen("testdata.in", "r");
	long long data[1005], n=0, sum=0, min=1000005, max=0;
	do{
		if(fscanf(input, "%lld", &data[n])==1){
			min = (data[n]<min?data[n]:min);
			max = (data[n]>max?data[n]:max);
			sum+=data[n++];
		}
	}while(!feof(input));
	fclose(input);
	printf("Count : %lld\n", n);
	printf("Sum   : %lld\n", sum);
	printf("Mean  : %.2f\n", (double)sum/n);
	printf("Min   : %lld\n", min);
	printf("Max   : %lld\n", max);
	printf("Range : %lld\n", max-min);
	return 0;
}