public static void main(String[] args) { int [] Num = new int[200]; Random random = new Random(); int count =0; for(int i=0; i < 200; i++){ Num[i]=(int)(Math.random()*101); System.out.print(Num [i] + " "); count += Num[1]; if((i+1)%10==0) System.out.println("\n"); }
/**平均*/
int Sum = 0;
for (int i = 0; i < Num.length; i++) { Sum += Num[i]; } System.out.println("平均値は" + ((double)Sum / Num.length) + "です。");
/**標準偏差*/ double dblSum = 0.0; double Ave = 0.0;
for (int i = 0; i < Num.length; i++) { Sum += Num[i]; Ave = (double)Sum / Num.length; dblSum += Math.pow((Ave - Num[i]), 2.0);