n = 10
max = 0
min = 99999
i = 1
sum = 0
while i <= n do
	a = rand( 100 ).to_i
	printf( "%d番目の乱数は%dです\n" , i , a );
	if a < min then
                min =a;        
	elsif a > max then
		max =a;
	end
	sum += a
	i += 1	
end
printf( "-----------\n" );
printf( "最大値は%dです\n" , max );
printf( "最小値は%dです\n" , min );
printf( "平均値は%dです\n" , sum / n );